Browse Books by first letter
Books grouped under O
2,200 book listings on the Books page grouped under O by catalog listing title (a leading “The”, “A” or “An” is skipped): 2,048 to read here on RedLectern and 152 linking to a free copy at its source. 8 are cited by at least one MIT OpenCourseWare course. Grouped under 38 departments. Every book listing has a free copy; how free copies are found and checked.
26,225 more book listings grouped under O are in the searchable catalogue on the Books page: browse all 28,425 under O.
Aeronautics and Astronautics
3 books- Operational Amplifiers & Linear Integrated Circuits: Theory and Application Free · open license ↗James M. Fiore · 3rd edition, 2018Free copy at open.umn.edu · Open license — can be shared (CC BY-NC-SA)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Orbital Mechanics & Astrodynamics Free · open license ↗Bryan Weber · n.d.Free copy at orbital-mechanics.space · Open license — can be shared (CC BY-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Orbital Mechanics of Flight Mechanics Free · public domain ↗Robert Scott Dunning · 1973Free copy at ntrs.nasa.gov · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Anthropology
7 books- On Kings Free · open license ↗David Graeber and Marshall Sahlins · 2017Free copy at haubooks.org · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Mediation: Historical, Legal, Anthropological and International Perspectives Free · open license ↗Karl Härter; Carolin Hillemanns; Günther Schlee (eds.) · 2020Free copy at v1.berghahnbooks.com · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Retaliation: Towards an Interdisciplinary Understanding of a Basic Human Condition Free · open license ↗Bertram Turner; Günther Schlee (eds.) · 2017Free copy at berghahnbooks.com · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Duty of Civil Disobedience Read hereThoreau, Henry DavidRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Access Free · open license ↗Peter Suber · MIT Press Essential Knowledge Series, 2012Free copy at cyber.harvard.edu · Open license — can be shared (CC BY-NC)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Origin of the Family, Private Property and the State Read hereFriedrich Engels · 1884Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The open conspiracy : Blue prints for a world revolution Read hereWells, H. G. (Herbert George) · Project Gutenberg ebook 75786Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Architecture
8 books- Of the Just Shaping of Letters Read hereDürer, Albrecht · Project Gutenberg ebook 37103Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Leon Baptista Alberti: His Literary and Aesthetic Theories Free · open license ↗Mark Jarzombek · 1989 (2021 open-access edition)Free copy at mitp-arch.mitpress.mit.edu · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Leon Battista Alberti: His Literary and Aesthetic Theories Free · open license ↗Mark Jarzombek · 1990Free copy at mitp-arch.mitpress.mit.edu · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Appearance of the World: A Future for Aesthetics in Architecture Free · open license ↗Mark Foster Gage · 2024Free copy at manifold.umn.edu · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Source Property: A Free Casebook Free · open license ↗Stephen Clowney, James Grimmelmann, Michael Grynberg, Jeremy Sheff, Rebecca Tushnet · 2015–2016Free copy at opensourceproperty.org · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oriental Rugs, Antique and Modern Read hereHawley, W. A. (Walter Augustus) · Project Gutenberg ebook 39740Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Orthogonal Town Planning in Antiquity Free · open license ↗Ferdinando Castagnoli; trans. Victor Caliandro · 1971Free copy at mitp-arch.mitpress.mit.edu · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Open Hand: Essays on Le Corbusier Free · open license ↗Russell Walden, editor · 1982 (2021 open-access edition)Free copy at mitp-arch.mitpress.mit.edu · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Biological Engineering
2 books- On Growth and Form Read hereD'Arcy Wentworth Thompson · 1917Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Chemistry Free · open license ↗John McMurry · 10th edition, 2023Free copy at openstax.org · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Biology
7 books- Omphalos : an attempt to untie the geological knot Read hereGosse, Philip Henry · Project Gutenberg ebook 39910Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Origin of Species By Means of Natural Selection Read hereCharles Darwin · 1859, 1st editionRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Online Open Genetics Free · open license ↗Todd Nickle and Isabelle Barrette-Ng · 2009Free copy at bio.libretexts.org · Open license — can be shared (CC BY-NC-SA 3.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Origin of Cultivated Plants The International Scientific Series Volume XLVIII Read hereCandolle, Alphonse deRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Old English Herbals Read hereRohde, Eleanour Sinclair · Project Gutenberg ebook 33654Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Origin of Species Read hereHuxley, Thomas HenryRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The outermost house : A year of life on the great beach of Cape Cod Read hereBeston, Henry · Project Gutenberg ebook 73328Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Brain and Cognitive Sciences
7 books- Omens and Superstitions of Southern India Read hereThurston, EdgarRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Becoming a Neuroscientist Free · open license ↗Jim Hutchins · 2025Free copy at colorado.pressbooks.pub · Open license — can be shared (CC BY-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On dreams Read hereFreud, Sigmund · Project Gutenberg ebook 75333Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Neuroscience Initiative Free · open license ↗Erin Mazerolle, Sherry Neville-MacLean, Karen Brebner, and Jennifer Stamp · n.d.Free copy at pressbooks.atlanticoer-relatlantique.ca · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oracles of Nostradamus Read hereNostradamusRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Open Handbook of Linguistic Data Management Free · open license ↗Andrea L. Berez-Kroeker; Bradley McDonnell; Eve Koller; Lauren B. Collister · 2021Free copy at direct.mit.edu · Open license — can be shared (CC BY-NC)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Origin of Species by Means of Natural Selection Read hereCharles Darwin · 6th edition, 1872Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Chemistry
16 books- OCLUE: Organic Chemistry, Life, the Universe & Everything Free · open license ↗Melanie Cooper and Michael Klymkowsky · 2020Free copy at openbooks.lib.msu.edu · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- OER Organic Chemistry I Lab Manual Free · open license ↗Ji Kim · 2026Free copy at academicworks.cuny.edu · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Chemistry I Free · open license ↗Xin Liu · 2021Free copy at kpu.pressbooks.pub · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Chemistry I Lab Manual (CHM 234) Free · open license ↗Saadia Khan · 2026Free copy at chem.libretexts.org · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Chemistry II Free · open license ↗Xin Liu · 2024Free copy at kpu.pressbooks.pub · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Chemistry Lab Techniques Free · open license ↗Lisa Nichols · 2nd ed. (2017)Free copy at chem.libretexts.org · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Chemistry Laboratory Techniques Free · open license ↗Lisa Nichols · 2016Free copy at open.umn.edu · Open license — can be shared (CC BY-NC-ND)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Chemistry with a Biological Emphasis Free · open license ↗Tim Soderberg · 2016Free copy at chem.libretexts.org · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Chemistry with a Biological Emphasis Volume II Free · open license ↗Timothy Soderberg · 2019Free copy at digitalcommons.morris.umn.edu · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Chemistry with a Biological Emphasis, Volume I Free · open license ↗Timothy Soderberg · 2019 (v.July 2019)Free copy at digitalcommons.morris.umn.edu · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Chemistry: A Tenth Edition Free · open license ↗John McMurry (OpenStax adaptation) · 2023Free copy at openstax.org · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Chemistry: Methane to Macromolecules Free to read ↗John D. Roberts, Ross Stewart, and Marjorie C. Caserio · 1971Free copy at authors.library.caltech.edu · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Syntheses Read hereConant, James BryantRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Syntheses (Collective Volumes / online edition) Free to read ↗Organic Syntheses, Inc. (editorial board) · ongoing since 1921, current online editionFree copy at orgsyn.org · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Synthesis Free · open license ↗Kevin M. Shea · 2021Free copy at scholarworks.smith.edu · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organometallic Chemistry Free · open license ↗Michael Evans (Georgia Tech) · 2023 (LibreTexts OER)Free copy at chem.libretexts.org · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Civil and Environmental Engineering
3 books- Offshore Soil Mechanics Free to read ↗A. Verruijt · 2015Free copy at geo.verruijt.net · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Opus Fluidum Futurum—Rheology of Reactive, Multiscale, Multiphase Construction Materials Free · open license ↗Viktor Mechtcherine; Shravan Muthukrishnan; Daniil Mikhalev, eds. · 2026Free copy at link.springer.com · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Our Common Future Free · public domain ↗World Commission on Environment and Development · 1987Free copy at en.wikisource.org · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Comparative Media Studies/Writing
5 books- Open English @ SLCC Free · open license ↗SLCC English Department · 2016Free copy at pressbooks.pub · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Optimising Emotions, Incubating Falsehoods: How to Protect the Global Civic Body from Disinformation and Misinformation Free to read ↗Vian Bakir, Andrew McStay · 2023Free copy at link.springer.com · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oregon Writes Open Writing Text Free · open license ↗Jenn Kepka, ed. · 2016Free copy at openoregon.pressbooks.pub · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Our National Parks Read hereJohn Muir · 1901/Gutenberg ed.Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Computer Science
2 books- Operating Systems and Middleware: Supporting Controlled Interaction Free · open license ↗Max Hailperin · Revised Edition 1.3.1, 2019Free copy at github.com · Open license — can be shared (CC BY-SA 3.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Operating Systems: Three Easy Pieces Free to read ↗Remzi H. Arpaci-Dusseau, Andrea C. Arpaci-Dusseau · 1.10 (ongoing)Free copy at pages.cs.wisc.edu · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Concourse
2 books- On Love Read hereStendhal; trans. Philip Sidney Woolf and Cecil N. Sidney Woolf · 1915Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Use and Abuse of History for Life Free to read ↗Friedrich Nietzsche · trans. Ian Johnston, Revised Edition 2010Free copy at web.viu.ca · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Earth, Atmospheric, and Planetary Sciences
8 books- OIT: CHE 315 - Environmental Analytical Chemistry Free · open license ↗Addie Clark · 2019Free copy at chem.libretexts.org · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Ocean Hydrodynamics for Engineers Free · open license ↗Maija Benitz · 2023Free copy at rwu.pressbooks.pub · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Ocean-Atmosphere Interactions of Gases and Particles Free to read ↗Peter S. Liss; Martin T. Johnson (editors) · 2014Free copy at link.springer.com · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oceanography 101 Free · public domain ↗Miracosta College · 2024Free copy at geo.libretexts.org · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Being a Scientist, Responsible Conduct in Research Free to read ↗Committee on the Conduct of Science, National Academy of Sciences · 1989 edition (different edition)Free copy at nationalacademies.org · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- OpenMP Application Programming Interface Examples Free to read ↗OpenMP Architecture Review Board · Version 6.0.1, 2025Free copy at openmp.org · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Owning the Green Grid: The Political Economy of Renewable Energy Policy Design Free · open license ↗Joshua A. Basseches · 2026Free copy at mitpress.mit.edu · Open license — can be shared (CC BY-NC-ND)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Organism-Environment Pairing: A Historical and Philosophical Reappraisal Free · open license ↗Alejandro Fábregas-Tejeda · 2026Free copy at mitpress.mit.edu · Open license — can be shared (CC BY-NC-ND)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Economics
1 book- On The Principles of Political Economy, and Taxation Read hereRicardo, DavidRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Edgerton Center
3 books- Open Development: Networked Innovations in International Development Free · open license ↗Matthew L. Smith, Katherine M. A. Reilly · 2013Free copy at idrc-crdi.ca · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Our Common Future (Brundtland Report) Free to read ↗World Commission on Environment and Development (Chair: Gro Harlem Brundtland) · 1987Free copy at sdgs.un.org · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Open Book of Social Innovation Free to read ↗Robin Murray, Julie Caulier-Grice, Geoff Mulgan · 2010Free copy at youngfoundation.org · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Electrical Engineering and Computer Science
16 books- Operational Amplifiers: Theory and Practice Free · open license ↗Roberge, J. KFree copy at ocw.mit.edu · Open license — can be shared (CC BY-NC-SA 4.0)Cited by 1 course: 6.331
- An Open Guide to Data Structures and Algorithms Free · open license ↗Paul W. Bible, Lucas Moser · 2023Free copy at pressbooks.palni.org · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Lisp Free to read ↗Paul Graham · 1993Free copy at paulgraham.com · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On To C++ Free to read ↗Patrick Henry Winston · 2003Free copy at people.csail.mit.edu · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Data Structures (in C++) Free · open license ↗Pat Morin · Edition 0.1EβFree copy at opendatastructures.org · Open license — can be shared (CC BY)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Data Structures, C++ Edition Free · open license ↗Pat Morin · current beta editionFree copy at opendatastructures.org · Open license — can be shared (CC BY)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Data Structures: An Introduction Free · open license ↗Pat Morin · 0.1GFree copy at opendatastructures.org · Open license — can be shared (CC BY)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Distributed Systems Free to read ↗Jon Crowcroft · undatedFree copy at cl.cam.ac.uk · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Programming: Java I Free · open license ↗Peter Arsenault · edition/year not statedFree copy at pressbooks.bentley.edu · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Signals and Systems Laboratory Exercises - Second Edition Free · open license ↗Aaron Fonseca and Julie A. Dickerson · 2024Free copy at open.umn.edu · Open license — can be shared (CC BY-NC)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Textbook: BSc Optics Free · open license ↗A.P. Konijnenberg, A.J.L. Adam, H.P. Urbach · 2nd edition, 2024Free copy at pure.tudelft.nl · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Operating System Basics and Practice: A Hands-on Approach with openEuler Free to read ↗Jiasheng Hao, Yindong Xiao, Wenjian Zhou, Peicheng Wang, and Huawei Technologies Co., Ltd. · 2026Free copy at link.springer.com · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Operational Amplifiers and Linear Integrated Circuits Free · open license ↗James M. Fiore · 3rd ed., v3.2.11Free copy at www2.mvcc.edu · Open license — can be shared (CC BY-NC-SA 3.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Optimization Algorithms Free · open license ↗Thomas Weise · 2026Free copy at thomasweise.github.io · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Optoelectronic Nanodevices Free · open license ↗Minas M. Stylianakis (editor) · 2020Free copy at mdpi.com · Open license — can be shared (CC BY-NC-ND)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic Optoelectronics: Photoelectronic Conversion Materials, Physics and Devices Free · open license ↗Xinping Zhang, Baoquan Sun, Fujun Zhang (editors) · 2023Free copy at mdpi.com · Open license — can be shared (CC BY-NC-ND)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Engineering Systems
2 books- The Open Revolution: Rewriting the Rules of the Information Age Free · open license ↗Rufus Pollock · 2018Free copy at openrevolution.net · Open license — can be shared (CC BY-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Öffentliche Mobilität: Voraussetzungen für eine menschengerechte Verkehrsplanung Free to read ↗Oliver Schwedes (ed.) · 2021Free copy at link.springer.com · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Experimental Study Group
2 books- Open Textbook of Exercise Physiology Free · open license ↗Brian R. MacIntosh, Michael Tschakovsky, Jared R. Fletcher (University of Calgary) · 2023Free copy at med.libretexts.org · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Ordinary Differential Equations Free · open license ↗Stephen Wiggins · 2017Free copy at open.umn.edu · Open license — can be shared (CC BY)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Global Studies and Languages
6 books- An Outline History of East Asia to 1200 Free · open license ↗Sarah Schneewind · 3rd edition, 2020Free copy at escholarship.org · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oku no Hosomichi (奥の細道) Free · public domain ↗Matsuo Bashō · 2007 digital editionFree copy at gutenberg.org · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open ELA Free · open license ↗Alexander Greengaard · 2024Free copy at pimaopen.pressbooks.pub · Open license — can be shared (CC0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oral Literary Worlds: Location, Transmission and Circulation Free · open license ↗Sara Marzagora and Francesca Orsini (editors) · 2025Free copy at openbookpublishers.com · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oral Literature in Africa Free · open license ↗Ruth Finnegan · revised edition, 2012Free copy at openbookpublishers.com · Open license — can be shared (CC BY 3.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Orienting Hollywood: A Century of Film Culture between Los Angeles and Bombay Free · open license ↗Nitin Govil · 2015Free copy at opensquare.nyupress.org · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Health Sciences and Technology
9 books- ORI Introduction to the Responsible Conduct of Research Free to read ↗Nicholas H. Steneck · 2007Free copy at ori.hhs.gov · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Being a Scientist: A Guide to the Responsible and Ethical Conduct of Research Free to read ↗National Academies of Sciences, Engineering, and Medicine · Fourth Edition, 2026Free copy at nap.nationalacademies.org · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Sensations of Tone as a Physiological Basis for the Theory of Music Free · public domain ↗Hermann von Helmholtz (trans. Alexander J. Ellis) · 2nd English ed., 1895Free copy at archive.org · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oral Communication for Non-Native Speakers of English Free · open license ↗Agata Guskaroska, Erik Goodale, Timothy Kochem, Monica Ghosh, Lily Compton, Elena Cotos · 2nd edition, 2025Free copy at open.umn.edu · Open license — can be shared (CC BY-NC-SA)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Orchestrating Hi-C analysis with Bioconductor Free · open license ↗Jacques Serizay · Bioconductor 3.23 releaseFree copy at bioconductor.org · Open license — can be shared (MIT License)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Orchestrating Single-Cell Analysis with Bioconductor Free · open license ↗Robert Amezquita, Aaron Lun, Stephanie Hicks, Raphael Gottardo · 2020Free copy at bioconductor.org · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Orchestrating Spatial Transcriptomics Analysis with Bioconductor Free · open license ↗Helena L. Crowell, Mark D. Robinson, Stephanie C. Hicks, and Lukas M. Weber · Bioconductor 3.23 releaseFree copy at bioconductor.org · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Ovarian Cancer Free to read ↗Shashikant Lele (editor) · 2022Free copy at exonpublications.com · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Overview of Gastroenterology for Students Free · open license ↗Jeff Vasiloff, MD, MPH · 2025Free copy at ohioopen.library.ohio.edu · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
History
8 books- Old Calabria Read hereDouglas, Norman · Project Gutenberg ebook 7385Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Old Indian Legends Read hereZitkala-SaRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Old Times on the Upper Mississippi Read hereMerrick, George ByronRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Ordering Tang China: Cultural Memory, Emperor Taizong, and the Essentials Free · open license ↗Kelly Ngo · 2024Free copy at repository.uwtsd.ac.uk · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Orthodoxy Read hereChesterton, G. K.Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Outlines of Jewish History from B.C. 586 to C.E. 1885 Free to read ↗Lady Katie Magnus, edited by M. Friedländer · 1887Free copy at gutenberg.org · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Old Regime and the Revolution Free to read ↗Alexis de Tocqueville; George Gerald Reisman (translator) · 1856Free copy at oll.libertyfund.org · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Oregon Trail: Sketches of Prairie and Rocky-Mountain Life Read hereParkman, FrancisRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Institute for Data, Systems, and Society
2 books- An Occupational Hygiene and Safety Primer, Volume 1 Free · open license ↗Tim Ryan · 2020Free copy at ohioopen.library.ohio.edu · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- An Occupational Hygiene and Safety Primer, Volume 2 Free · open license ↗Tim Ryan · 2020Free copy at ohioopen.library.ohio.edu · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Linguistics and Philosophy
18 books- On the Brink of Paradox: Highlights from the Intersection of Philosophy and Mathematics Free · open license ↗Rayo, AgustínFree copy at mitpress.mit.edu · Open license — can be shared (CC BY-NC-ND)Cited by 1 course: 24.118
- An Outline of English Phonetics: with 131 illustrations Free · public domain ↗Daniel Jones · 1918Free copy at archive.org · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- An Outline of Occult Science Read hereSteiner, Rudolf · Project Gutenberg ebook 30718Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- OV and VO Variation in Code-switching Free · open license ↗Ji Young Shim · 2021Free copy at langsci-press.org · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Old English Poems: Translated into the Original Meter Together with Short Selections from Old English Prose Read hereCosette Faust Newton and Stith Thompson · 1918Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Being Human Read hereWilson, WoodrowRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Fourfold Root of the Principle of Sufficient Reason, and On the Will in Nature: Two Essays (revised edition) Read hereSchopenhauer, ArthurRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Improvement of the Understanding Read hereSpinoza, Benedictus de · Project Gutenberg ebook 1016Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Nature of Things Read hereTitus Lucretius Carus; trans. William Ellery Leonard · 1997 Project Gutenberg editionRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Ontology, or the Theory of Being Read hereCoffey, P.Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Optimality Theory: Constraint Interaction in Generative Grammar Free to read ↗Alan S. Prince and Paul Smolensky · 2002Free copy at scholarship.libraries.rutgers.edu · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oraisons funèbres Read hereBossuet, Jacques Bénigne · Project Gutenberg ebook 77452Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Order and Structure in Syntax I: Word Order and Syntactic Structure Free · open license ↗Laura R. Bailey & Michelle Sheehan (eds.) · 2017Free copy at langsci-press.org · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Our Lives: An Ethnic Studies Primer Free · open license ↗Vera Guerrero Kennedy and Rowena Bermio · 2022Free copy at pressbooks.whccd.edu · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Out of the Fog: A Story of the Sea Read hereOber, Charles K.Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Origin and Development of the Quantum Theory Read hereMax Planck · 1910Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Originals: Classic Readings in Western Philosophy Free · open license ↗Jeff McLaughlin · 2017Free copy at pressbooks.bccampus.ca · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The origin and development of the moral ideas Read hereWestermarck, EdwardRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Literature
84 books- Oedipus Rex Read hereSophoclesRead on RedLectern · Public domain in the USA
- On Liberty Read hereMill, John StuartRead on RedLectern · Public domain in the USACited by 1 course: 21L.481
- On Liberty and the Subjection of Women Free · public domain ↗Mill, John StuartFree copy at staging.oll.libertyfund.org · Public domain in the USACited by 1 course: 21L.002X
- On the Origin of Species Read hereDarwin, CRead on RedLectern · Public domain in the USACited by 1 course: 21L.448J
- The Odyssey of Homer Read hereHomerRead on RedLectern · Public domain in the USACited by 1 course: 21L.012
- An Occurrence at Owl Creek Bridge Read hereBierce, AmbroseRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- An Old Babylonian Version of the Gilgamesh Epic Read hereJastrow, MorrisRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- An Old Man's Love Read hereTrollope, AnthonyRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- An Old-Fashioned Girl Read hereAlcott, Louisa May · Project Gutenberg ebook 2787Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- An Outcast of the Islands Read hereConrad, Joseph · Project Gutenberg ebook 638Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- O Cortiço Read hereAzevedo, Aluísio · Project Gutenberg ebook 69187Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oblomov Read hereGoncharov, Ivan Aleksandrovich · Project Gutenberg ebook 54700Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Occasion ... for Disaster Read hereGarrett, RandallRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Odds and ends Read hereCroker, B. M.Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oedipus the King (in The Oedipus Trilogy / Plays of Sophocles) Read hereSophocles, trans. F. Storr · Loeb ed. 1912 (Gutenberg #31)Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Of Human Bondage Read hereMaugham, W. SomersetRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Of Spiritual Strivings of the Negro People. Chapter 1, of Souls of Black Folk Read hereW.E.B. Du Bois · 1903 public-domain editionRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Off on a Comet! a Journey through Planetary Space Read hereVerne, JulesRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Officer 666 Read hereCurrie, Barton WoodRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oil! : A novel Read hereSinclair, Upton · Project Gutenberg ebook 70379Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Old Christmas Read hereIrving, Washington · Project Gutenberg ebook 1850Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Old Mother West Wind Read hereBurgess, Thornton W.Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Old Peter's Russian Tales Read hereRansome, Arthur · Project Gutenberg ebook 16981Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Old Saint Paul's: A Tale of the Plague and the Fire Read hereAinsworth, William Harrison · Project Gutenberg ebook 11082Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Old-Fashioned Fairy Tales Read hereEwing, Juliana Horatia · Project Gutenberg ebook 15592Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oliver Twist Read hereCharles Dickens · 1837–1839Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oliver Twist, Vol. 2 (of 3) Read hereDickens, CharlesRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oliver Twist; or, The Parish Boy's Progress. Illustrated Read hereDickens, CharlesRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Om: The secret of Ahbor Valley Read hereMundy, Talbot · Project Gutenberg ebook 69586Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Heroes, Hero-Worship, and the Heroic in History Read hereCarlyle, ThomasRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On a Chinese Screen Read hereMaugham, W. Somerset (William Somerset) · Project Gutenberg ebook 48788Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Border with Crook Read hereBourke, John Gregory · Project Gutenberg ebook 65863Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Cross: A Romance of the Passion Play at Oberammergau Read hereHillern, Wilhelmine vonRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Decay of the Art of Lying Read hereTwain, MarkRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Frontier Read hereHarte, BretRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Sublime Read hereLonginus (trans. H. L. Havell, comm. Andrew Lang) · Project Gutenberg ebook #17957Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Track Read hereLawson, HenryRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Trail of the Space Pirates Read hereRockwell, CareyRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- One Basket Read hereFerber, Edna · Project Gutenberg ebook 489Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- One Hundred Merrie And Delightsome Stories Read hereDouglas, Robert B.Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- One Woman: Being the Second Part of a Romance of Sussex Read hereOllivant, AlfredRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- One Wonderful Night: A Romance of New York Read hereTracy, LouisRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- One jump ahead Read hereHumphreys, RayRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- One of Ours Read hereCather, Willa · Project Gutenberg ebook 2369Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- One of the Six Hundred: A Novel Read hereGrant, JamesRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Only a clod Read hereBraddon, M. E.Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Only a girl's love Read hereGarvice, CharlesRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Only seven were hanged Read hereMartin, StuartRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Anthology of American Literature Free · open license ↗edited by Farrah Cato · 2021Free copy at pressbooks.online.ucf.edu · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Options Read hereHenry, O.Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oral Literature in the Digital Age: Archiving Orality and Connecting with Communities Free · open license ↗Mark Turin; Claire Wheeler; Eleanor Wilkinson (editors) · 2013Free copy at openbookpublishers.com · Open license — can be shared (CC BY 3.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oral Poetry Free · open license ↗Ruth Finnegan · 2025 revised and enlarged editionFree copy at openbookpublishers.com · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Orestes Read hereEuripides · Project Gutenberg ebook 56547Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Orlando Furioso Read hereAriosto, LodovicoRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Orley Farm Read hereTrollope, Anthony · Project Gutenberg ebook 23000Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Os Lusíadas Read hereCamões, Luís de · Project Gutenberg ebook 27236Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Othello Read here Alternate edition →Shakespeare, WilliamRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Other People's Money Read hereGaboriau, EmileRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Otto of the Silver Hand Read herePyle, HowardRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Our American Cousin Read hereTaylor, TomRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Our Mutual Friend Read hereDickens, CharlesRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Our Southern Highlanders Read hereKephart, Horace · Project Gutenberg ebook 31709Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Our Town Read hereBixby, JeromeRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Our Village Read hereMitford, Mary Russell · Project Gutenberg ebook 2496Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Our World; Or, the Slaveholder's Daughter Read hereAdams, F. ColburnRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Ourika Read hereDuras, Claire de Durfort, duchesse de · Project Gutenberg ebook 26820Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Out of Time's Abyss Read hereBurroughs, Edgar RiceRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Outpost Read hereAustin, Jane G.Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Overruled Read hereShaw, BernardRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Ozma of Oz Read hereBaum, L. FrankRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Ozymandias Read hereJorgensen, IvarRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Odd Women Read hereGissing, George · Project Gutenberg ebook 4313Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Odes and Carmen Saeculare of Horace Read hereHorace, translated by John Conington · third editionRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Odyssey Read hereHomer, trans. Samuel Butler · 1900 translation (Gutenberg ed.)Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Odysseys of Homer, together with the shorter poems Read hereHomerRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Old Curiosity Shop Read hereDickens, CharlesRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Old English Baron: a Gothic Story Read hereReeve, ClaraRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Old Lady flies Read hereWhitfield, RaoulRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Old Man in the Corner Read hereOrczy, Emmuska Orczy, Baroness · Project Gutenberg ebook 10556Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Old Wives' Tale Read hereBennett, Arnold · Project Gutenberg ebook 5247Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Open Anthology of Earlier American Literature: A PSU-Based Project Free · open license ↗Abby Goode · 2015Free copy at pressbooks.pub · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Open Boat and Other Stories Read hereCrane, StephenRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Open Window: Tales of the Months Read hereWright, Mabel OsgoodRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Orange Fairy Book Read hereLang, AndrewRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Materials Science and Engineering
3 books- Open-textbook equivalent of Chemistry: The Central Science Free · open license ↗LibreTexts authors · 2016/currentFree copy at commons.libretexts.org · Open license — can be shared (Multiple Licenses 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organic and Biochemistry Supplement to Enhanced Introductory College Chemistry Free · open license ↗Gregory Anderson, Jen Booth, Caryn Fahey, Adrienne Richards, Samantha Sullivan Sauer, and David Wegman · 2024Free copy at ecampusontario.pressbooks.pub · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Open Digital Archaeology Textbook Free · open license ↗Shawn Graham; Neha Gupta; Jolene Smith; Andreas Angourakis; Andrew Reinhard; Kate Ellenberger; Zack Batist; Joel Rivard; Ben Marwick; Michael Carter; Beth Compton; Rob Blades; Cristina Wood; Gary Nobles · 2020Free copy at o-date.github.io · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Mathematics
5 books- Open online French edition of Interactive Theorem Proving and Program Development: Coq’Art: The Calculus of Inductive Constructions Free to read ↗Yves Bertot and Pierre Castéran · French edition (different edition of the same work; 512-page PDF)Free copy at labri.fr · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- OpenIntro Statistics Free · open license ↗David M. Diez, Mine Çetinkaya-Rundel, Christopher D. Barr · 4th editionFree copy at openintro.org · Open license — can be shared (CC BY-SA 3.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Ordinary Differential Equations and Dynamical Systems Free to read ↗Gerald Teschl · AMS Graduate Studies in Mathematics ed.Free copy at mat.univie.ac.at · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Open Logic Text Free · open license ↗The Open Logic Project (Richard Zach et al.) · continually updatedFree copy at openlogicproject.org · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Ordinary Differential Equations Project Free · open license ↗Thomas W. Judson · 2023 editionFree copy at judsonbooks.org · Open license — can be shared (GFDL)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Mechanical Engineering
5 books- Offshore Hydromechanics (Introduction to Offshore Hydromechanics) Free · open license ↗J.M.J. Journée, W.W. Massie · 2000sFree copy at ocw.tudelft.nl · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Biomimetics Free · open license ↗Lilyana Dimitrova Pramatarova (ed.) · 2011Free copy at intechopen.com · Open license — can be shared (CC BY-NC-SA 3.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- One Thousand Ways to Make Money Read hereFox, PageRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Source Hardware Development – A Handbook for Collaborative Product Creation Free · open license ↗Robert Mies; Jérémy Bonvoisin; Elies Dekoninck; Roland Jochem; Christian Villum (eds.) · 2024Free copy at depositonce.tu-berlin.de · Open license — can be shared (CC BY 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Ordinary and Partial Differential Equations: An Introduction to Dynamical Systems Free · open license ↗John W. Cain, Angela M. Reynolds · Edition 1.0, 2010Free copy at math1um.github.io · Open license — can be shared (CC BY-NC-ND 3.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Media Arts and Sciences
5 books- Open Design Now: Why Design Cannot Remain Exclusive Free · open license ↗Bas van Abel, Lucas Evers, Roel Klaassen, Peter Troxler (eds.) · 2011Free copy at creativecommons.jp · Open license — can be shared (CC BY-NC-SA 3.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Educational Resources for Typography Free · open license ↗Cátedra Cosgaya / OERT · online editionFree copy at oert.org · Open license — can be shared (CC BY-SA 2.5)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Opening Up Education: The Collective Advancement of Education through Open Technology, Open Content, and Open Knowledge Free · open license ↗Toru Iiyoshi and M. S. Vijay Kumar, eds. · 2008Free copy at mitp-content-server.mit.edu · Open license — can be shared (CC BY-NC-ND)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Oceanic Optics Book Free · open license ↗Curtis D. Mobley · Version 1.0, 2022Free copy at ioccg.org · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- ofBook Free · open license ↗openFrameworks community (Rachel Uwa et al.) · online editionFree copy at openframeworks.cc · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Music and Theater Arts
6 books- Open Music Theory Free · open license ↗Mark Gotham, Kyle Gullings, Chelsey Hamm, Bryn Hughes, Brian Jarvis, Megan Lavengood, John Peterson (eds.) · Version 2, 2023Free copy at open.umn.edu · Open license — can be shared (CC BY-SA)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Music Theory (OpenStax/open-textbook equivalent of Techniques and Materials of Music) Free · open license ↗Mark Gotham, Kyle Gullings, Chelsey Hamm, Bryn Hughes, Brian Jarvis, Megan Lavengood, and John Peterson · Version 2Free copy at viva.pressbooks.pub · Open license — can be shared (CC BY-SA)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Music Theory - Version 2 Free · open license ↗Mark Gotham, Kyle Gullings, Chelsey Hamm, Bryn Hughes, Brian Jarvis, Megan Lavengood, John Peterson · 2023Free copy at open.umn.edu · Open license — can be shared (CC BY-SA)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Opera and Drama (Richard Wagner's Prose Works, Vol. 2) Free · public domain ↗Richard Wagner (trans. William Ashton Ellis) · 1893 (Kegan Paul, Trench, Trübner)Free copy at archive.org · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Opera: A Sketch of the Development of Opera, with Full Descriptions of All Works in the Modern Repertory Read hereR. A. Streatfeild · 3rd edition, revised and enlarged (1907)Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Orchestra and Orchestral Music Read hereW. J. Henderson · 1902Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Physical Education and Wellness
3 books- On Yacht Sailing: A Simple Treatise for Beginners upon the Art of Handling Small Yachts and Boats Read hereThomas Fleming Day · 1904Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Yachts and Yacht Handling Read hereThomas Fleming Day · 1901Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Opera Nova Free · open license ↗Achille Marozzo · 1536Free copy at wiktenauer.com · Open license — can be shared (CC BY-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Physics
1 book- Opticks: or, A Treatise of the Reflexions, Refractions, Inflexions and Colours of Light Read hereIsaac Newton · 1704Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Political Science
5 books- Obama and Kenya: Contested Histories and the Politics of Belonging Free · open license ↗Matthew Carotenuto and Katherine Luongo · 2016Free copy at ohioopen.library.ohio.edu · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Of the Nature and Qualification of Religion, in Reference to Civil Society Free to read ↗Samuel von Pufendorf; edited by Simone Zurbuchen · 1687; modern editionFree copy at oll.libertyfund.org · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On War Read hereCarl von Clausewitz (trans. Col. J.J. Graham) · 1873 translation / Gutenberg ebook #1946Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Out of the Shadows, Into the Streets!: Transmedia Organizing and the Immigrant Rights Movement Free · open license ↗Sasha Costanza-Chock · 2014Free copy at mitpress.mit.edu · Open license — can be shared (CC BY-NC)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Open Society as an Enemy: A Critique of How Free Societies Turned Against Themselves Free · open license ↗William A. McKenzie · 2024Free copy at books.press.lse.ac.uk · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Science, Technology, and Society
4 books- The Octopus Read hereNorris, FRead on RedLectern · Public domain in the USACited by 1 course: STS.464
- On Being a Scientist: A Guide to Responsible Conduct in Research Free to read ↗National Academy of Sciences, National Academy of Engineering, Institute of Medicine, and Committee on Science, Engineering, and Public Policy · Third Edition (2009)Free copy at nap.nationalacademies.org · Free to read at the source (no open license stated) · Full text online, chapter by chapter (the free PDF download asks for an email address)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On Hunger: Violence and Craving in America, from Starvation to Ozempic Free · open license ↗Dana Simmons · 2025Free copy at webfiles.ucpress.edu · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Economy of Machinery and Manufactures Read hereCharles Babbage · 1832Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Sloan School of Management
14 books- An Open Guide to Integrated Marketing Communications (IMC) Free · open license ↗Andrea Niosi and KPU Marketing 4201 Class of Summer 2020 · 2023Free copy at kpu.pressbooks.pub · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- One Hundred Years of Land Values in Chicago Free · public domain ↗Homer Hoyt · 1933Free copy at archive.org · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open International Political Economy Free · open license ↗Clint Peinhardt · 2026Free copy at pressbooks.pub · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Open Technical Communication Free · open license ↗Tiffani Reardon, Tamara Powell, Jonathan Arnett, Monique Logan, Cassandra Race · 2019Free copy at digitalcommons.kennesaw.edu · Open license — can be shared (CC BY)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Operations Management: Engineering and Technology Free · open license ↗Vikas Singla · 2018Free copy at ebooks.inflibnet.ac.in · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Optimal Regulation: The Economic Theory of Natural Monopoly Free to read ↗Kenneth E. Train · 1991, MIT PressFree copy at eml.berkeley.edu · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Optimization Models Free to read ↗Fabio Schoen · 2025 online editionFree copy at fabioschoen.github.io · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organizational Behavior Free · open license ↗J. Stewart Black; David S. Bright · 2019Free copy at openstax.org · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organizational Business Communication Free · open license ↗Carrie Fraser · 2024Free copy at ecampusontario.pressbooks.pub · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organizational Communication Free · open license ↗Dr. Sarah Hollingsworth · n.d.Free copy at open.library.okstate.edu · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organizational Communication COMM 3893 & MGT 3123 Free · open license ↗Julie Zink, Ph.D. · 2017/2022Free copy at utsa.pressbooks.pub · Open license — can be shared (CC BY-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organizational Transformation Free · open license ↗Mike Boyle; Kim Godwin; Meredith Anne Higgs · 2022Free copy at mtsu.pressbooks.pub · Open license — can be shared (CC BY-NC-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Organizing for Sustainability: A Guide to Developing New Business Models Free to read ↗Jan Jonker, Niels Faber · 2021Free copy at link.springer.com · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Open Organization Leaders Manual Free · open license ↗Red Hat, Inc. and contributors · 2nd edition, 2022Free copy at theopenorganization.org · Open license — can be shared (CC BY-SA 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Special Programs
1 book- Oxford Read hereLang, AndrewRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Theater Arts
4 books- On Building a Theatre: Stage Construction and Equipment for Small Theatres, Schools and Community Read hereIrving Pichel · 1920Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- On the Art of the Theatre Free · public domain ↗Edward Gordon Craig · 1911Free copy at archive.org · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- One-Act Plays by Modern Authors Read hereHelen Louise Cohen (editor) · 1921Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- The Octoroon; or, Life in Louisiana: A Play in Five Acts Read hereDion Boucicault · 1859Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Unclassified
1 book- The Outline of History Read hereAuthor not listedRead on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Urban Studies and Planning
3 books- OpenEDUC: Investigating Critical and Contemporary Issues in Education Free · open license ↗Deanna Cozart, Brian Dotts, James Gurney, Tanya Walker, Amy Ingalls, and James Castle · 2016Free copy at open.online.uga.edu · Open license — can be shared (CC BY-NC 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Oral Democracy: Deliberation in Indian Village Assemblies Free · open license ↗Paromita Sanyal and Vijayendra Rao · 2018Free copy at cambridge.org · Open license — can be shared (CC BY-NC-ND 4.0)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Our Common Future (Report of the World Commission on Environment and Development) Free to read ↗World Commission on Environment and Development (Chair: Gro Harlem Brundtland) · 1987Free copy at documents.un.org · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
Women's and Gender Studies
3 books- O Pioneers! Read hereWilla Cather · 1913Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Of Love and Papers: How Immigration Policy Affects Romance and Family Free to read ↗Laura E. Enriquez · 2020Free copy at ucpress.edu · Free to read at the source (no open license stated)Not cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
- Our Nig; Or, Sketches from the Life of a Free Black, in a Two-story White House, North Read hereHarriet E. Wilson · 1859Read on RedLectern · Public domain in the USANot cited by an MIT OpenCourseWare course; from RedLectern’s own list of free books.
New reader editions
- Old Christmas: from the Sketch Book of Washington Irving
- Old Lady Mary: A Story of the Seen and the Unseen
- The Open Door, and the Portrait. Stories of the Seen and the Unseen.
- Old Lady Number 31
- Old Creole Days: A Story of Creole Life
- The Outdoor Chums; Or, The First Tour of the Rod, Gun and Camera Club
- October Vagabonds
- The Outdoor Girls of Deepdale; Or, camping and tramping for fun and health
- Our Churches and Chapels: Their Parsons, Priests, & Congregations Being a Critical and Historical Account of Every Place of Worship in Preston
- The Old Bush Songs
- On the Seashore Cassell's "Eyes and No Eyes" Series, Book VII
- The Old Man of the Sea Ship's Company, Part 11.
- Outlines of Lessons in Botany, Part I; from Seed to Leaf For the Use of Teachers, or Mothers Studying with Their Children
- Oregon, Washington and Alaska; Sights and Scenes for the Tourist
- Only an Incident
- Odd Man Out Sailor's Knots, Part 6.
- Our Gift
- Olivia in India
- Over the Pass
- Our Saviour
- The Orations of Marcus Tullius Cicero, Volume 4
- Only an Irish Boy; Or, Andy Burke's Fortunes
- Over the Side Captains All, Book 6.
- Old Ballads
- Ons Vaderland van de vroegste tijden tot de 15de eeuw
- O cancioneiro portuguez da Vaticana
- The Old Bell of Independence; Or, Philadelphia in 1776
- O. Henry Memorial Award Prize Stories of 1921
- On Land and Sea at the Dardanelles
- Out of Doors—California and Oregon
- The Obstacle Race
- Our Farm of Four Acres and the Money We Made by It
- On Compromise
- Old Greek Stories
- Over There: War Scenes on the Western Front
- Ohne den Vater: Erzählung aus dem Kriege
- O. Henry Memorial Award Prize Stories of 1920
- On Horsemanship
- Occasional Papers Selected from the Guardian, the Times, and the Saturday Review, 1846-1890, Vol. 2
- On Revenues
- The Old Bachelor: A Comedy
- On the Edge of the War Zone From the Battle of the Marne to the Entrance of the Stars and Stripes
- Our Little Korean Cousin
- The Oxford Movement; Twelve Years, 1833-1845
- O. Henry Memorial Award Prize Stories of 1919
- Old Gorgon Graham More Letters from a Self-Made Merchant to His Son
- Odd Charges Odd Craft, Part 13.
- Odd craft [complete]
- Old Cookery Books and Ancient Cuisine
- The Origin and Nature of the Emotions; Miscellaneous Papers
- Overland: A Novel
- Observations Upon the Windward Coast of Africa The religion, character, customs, &c. of the natives; with a system upon which they may be civilized, and a knowledge attained of the interior of this extraordinary quarter of the globe; and upon the natural and commercial resources of the country; made in the years 1805 and 1806; with an appendix, containing a letter to Lord Howick, on the most simple and effectual means of abolishing the slave trade
- Old and New Masters
- Our Lady Saint Mary
- Oeuvres poétiques Tome 2
- Olviretki Schleusingenissä; Leo ja Liina; Alma
- One Hundred Best Books With Commentary and an Essay on Books and Reading
- Out with Gun and Camera; or, The Boy Hunters in the Mountains
- Our Government: Local, State, and National: Idaho Edition
- Observations on the Mussulmauns of India Descriptive of Their Manners, Customs, Habits and Religious Opinions Made During a Twelve Years' Residence in Their Immediate Society
- Over the Sliprails
- Original letters and biographic epitomes
- Our Vanishing Wild Life: Its Extermination and Preservation
- Out of the Ashes
- Occasional Thoughts in Reference to a Vertuous or Christian life
- Our Stage and Its Critics By "E.F.S." of "The Westminster Gazette"
- On the Choice of Books
- An Old Maid
- Op reis en thuis: Novellen en schetsen
- One Day A sequel to 'Three Weeks'
- Old Fires and Profitable Ghosts: A Book of Stories
- Overland through Asia; Pictures of Siberian, Chinese, and Tartar Life
- The Old Franciscan Missions Of California
- Our Changing Constitution
- The Outdoor Chums on the Gulf; Or, Rescuing the Lost Balloonists
- The Outdoor Girls at the Hostess House; Or, Doing Their Best for the Soldiers
- Omhoog in het luchtruim! Praatje over het luchtvaartvraagstuk De Aarde en haar Volken, 1908
- Orjan oppi
- On English Homophones Society for Pure English, Tract 02
- Over Strand and Field: A Record of Travel through Brittany
- One of the 28th: A Tale of Waterloo
- Old English Sports, Pastimes and Customs
- Onnen orja
- The Old English Physiologus
- Omzwervingen door de eilandenwereld van den Grooten-oceaan De Aarde en haar Volken, 1887
- Omzwervingen door de eilandenwereld van den Grooten Oceaan: De Fidji-eilanden De Aarde en haar Volken, 1888
- Oulua soutamassa
- Op Samoa
- Opuscules
- The Origin and Deeds of the Goths
- Our Foreigners: A Chronicle of Americans in the Making
- Our Holidays Their Meaning and Spirit; retold from St. Nicholas
- Oriental Religions and Christianity A Course of Lectures Delivered on the Ely Foundation Before the Students of Union Theological Seminary, New York, 1891
- Oklahoma and Other Poems
- Outwitting our nerves
- Origin of the Anglo-Boer War Revealed: The Conspiracy of the 19th Century Unmasked (2nd ed.)
- On Commando
- The Outdoor Chums After Big Game; Or, Perilous Adventures in the Wilderness
- Out To Win: The Story of America in France
- Oeuvres illustrées de George Sand Les visions de la nuit dans les campagnes - La vallée noire - Une visite aux catacombes
- Oude Egyptische Legenden
- Over Paradise Ridge A Romance
- Outspoken Essays
- The Open Secret of Ireland
- Old Scores and New Readings: Discussions on Music & Certain Musicians
- Object Lessons on the Human Body A Transcript of Lessons Given in the Primary Department of School No. 49, New York City
- One Man in His Time
- Om utvandringen, dess betydelse och orsaker Föredrag, hållet i Stockholm den 25 och den 28 November samt i Upsala den 3 December 1881
- An Outline of the History of Christian Thought Since Kant
- One of Life's Slaves
- 'Of Genius', in The Occasional Paper, and Preface to The Creation
- Old Testament legends
- Outward Bound Or, Young America Afloat: A Story of Travel and Adventure
- The Original Fables of La Fontaine Rendered into English Prose by Fredk. Colin Tilney
- Oliver Twist
- Op de jacht in Mozambique De Aarde en haar Volken, 1909
- Occult Chemistry: Clairvoyant Observations on the Chemical Elements
- Op de olifantenjacht in Oeganda De Aarde en haar Volken, 1910
- Opúsculos por Alexandre Herculano - Tomo 01
- Old English libraries
- Our Boys Entertaining Stories by Popular Authors
- One Third Off
- Oddsfish!
- Outdoor Sports and Games
- The Other Girls
- The Odds And Other Stories
- O Mandarim
- Obras poéticas de Nicoláo Tolentino de Almeida, Tom. II
- The Olden Time Series, Vol. 5: Some Strange and Curious Punishments Gleanings Chiefly from Old Newspapers of Boston and Salem, Massachusetts
- Os fidalgos da Casa Mourisca Chronica da aldeia
- Observations and Reflections Made in the Course of a Journey through France, Italy, and Germany, Vol. 1 (of 2)
- The Otterbein Hymnal For Use in Public and Social Worship
- Old St. Paul's Cathedral
- On The Art of Reading
- Over the Top With the Third Australian Division
- Ojennusnuora
- Orjien vapauttaminen Pohjois-Amerikassa
- Over Here
- An Outline of the Relations between England and Scotland (500-1707)
- The Onlooker, Volume 1, Part 2
- Orthodoxy
- Our Catholic Heritage in English Literature of Pre-Conquest Days
- Oonomoo the Huron
- Observations upon the Prophecies of Daniel, and the Apocalypse of St. John
- Oscar Wilde, His Life and Confessions. Volume 1 (of 2)
- Oscar Wilde, His Life and Confessions. Volume 2 (of 2)
- Once Upon A Time
- Opúsculos por Alexandre Herculano - Tomo 02
- On the King's Service: Inward Glimpses of Men at Arms
- Of the Orthographie and Congruitie of the Britan Tongue A Treates, noe shorter than necessarie, for the Schooles
- Opúsculos por Alexandre Herculano - Tomo 07
- "Old Put" the patriot
- Over literatuur Critisch en didactisch
- Over literatuur Critisch en didactisch, tweede bundel
- Oliver Cromwell: A Play
- The Oldest Code of Laws in the World The code of laws promulgated by Hammurabi, King of Babylon, B.C. 2285-2242
- Opúsculos por Alexandre Herculano - Tomo 04
- "Over There" with the Australians
- Oeuvres de Champlain
- Ontario Teachers' Manuals: History
- Oeuvres de André Lemoyne Une Idylle normande.—Le Moulin des Prés.—Alise d'Évran.
- On With Torchy
- Onder Moeders Vleugels
- On the Art of Writing Lectures delivered in the University of Cambridge 1913-1914
- The Olden Time Series, Vol. 3: New-England Sunday Gleanings Chiefly From Old Newspapers Of Boston And Salem, Massachusetts
- Ole Mammy's Torment
- Os meus amores: contos e balladas
- Othello
- Os Simples
- On the Church Steps
- Our Deportment Or the Manners, Conduct and Dress of the Most Refined Society
- One Day More: A Play In One Act
- Observations of an Orderly Some Glimpses of Life and Work in an English War Hospital
- On the Antiquity of the Chemical Art
- The Old Flute-Player: A Romance of To-day
- Operation Terror
- Opúsculos por Alexandre Herculano - Tomo 05
- One young man
- Othello
- The Observations of Henry
- Olympian Nights
- The Olden Time Series, Vol. 1: Curiosities of the Old Lottery Gleanings Chiefly from Old Newspapers of Boston and Salem, Massachusetts
- Om viljans frihet: Ett föredrag
- Oeuvres poétiques Tome 1
- Oorlogsvisioenen
- Oscar; Or, The Boy Who Had His Own Way
- Othello
- Our Friend the Dog
- Operation R.S.V.P.
- Opúsculos por Alexandre Herculano - Tomo 09
- Orange and Green: A Tale of the Boyne and Limerick
- Operation: Outer Space
- Other Things Being Equal
- Old Kaskaskia
- Our Elizabeth: A Humour Novel
- Other Worlds Their Nature, Possibilities and Habitability in the Light of the Latest Discoveries
- Ontario Normal School Manuals: Science of Education
- Oppikirja suomalaisen kirjallisuuden historiassa
- Our Day In the Light of Prophecy
- On the Trail: An Outdoor Book for Girls
- The Ontario Readers: Third Book
- Outlines of the Earth's History: A Popular Study in Physiography
- Our Unitarian Gospel
- Oh Little Town of Bethlehem
- An Old Town By the Sea
- On The Blockade
- Oração funebre recitada nas exequias do Illm.^o e Exm.^o Sr. Pedro Alexandrino da Cunha
- Our Navy in the War
- The Olden Time Series, Vol. 6: Literary Curiosities Gleanings Chiefly from Old Newspapers of Boston and Salem, Massachusetts
- The Ontario Readers: Fourth Book
- Ohio Biological Survey, Bull. 10, Vol. 11, No. 6 The Ascomycetes of Ohio IV and V
- Outlines of a mechanical theory of storms
- On the Evolution of Language First Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1879-80, Government Printing Office, Washington, 1881, pages 1-16
- On Limitations to the Use of Some Anthropologic Data
- The Old Peabody Pew: A Christmas Romance of a Country Church
- Ordnance Instructions for the United States Navy. 1866. Fourth edition.
- Opuscula Selecta Neerlandicorum Nederlandsch Tijdschrift voor Geneeskunde
- Opinions sociales
- The Outdoor Girls on Pine Island; Or, A Cave and What It Contained
- The Outdoor Girls at Ocean View; Or, The Box That Was Found in the Sand
- The Outdoor Girls in Florida; Or, Wintering in the Sunny South
- The Outdoor Girls in the Saddle; Or, The Girl Miner of Gold Run
- Oscar the Detective; Or, Dudie Dunne, The Exquisite Detective
- Oriental Encounters: Palestine and Syria, 1894-6
- On Christmas Day In The Evening
- The Outcasts
- On the Spanish Main; Or, Some English forays on the Isthmus of Darien
- The Organization of the Congregation in the Early Lutheran Churches in America
- Our Profession and Other Poems
- Omnilingual
- Osage Traditions
- On the Ruin of Britain
- The Opinions of a Philosopher
- Op de Faröer De Aarde en haar Volken, 1907
- Obed Hussey, Who, of All Inventors, Made Bread Cheap
- The Outdoor Girls in a Motor Car; Or, The Haunted Mansion of Shadow Valley
- The Outdoor Girls in a Winter Camp Or, Glorious Days on Skates and Ice Boats
- One Woman's Life
- Oom Gert Vertel en Ander Gedigte
- The Outdoor Chums at Cabin Point; Or, The Golden Cup Mystery
- Overland Red: A Romance of the Moonstone Cañon Trail
- The Ordeal: A Mountain Romance of Tennessee
- The Old Masters and Their Pictures, For the Use of Schools and Learners in Art
- The Outlet
- On the Fringe of the Great Fight
- Old Friends: Essays in Epistolary Parody
- Omaha Dwellings, Furniture and Implements Thirteenth Annual Report of the Beaurau of American Ethnology to the Secretary of the Smithsonian Institution 1891-1892, Government Printing Office, Washington, 1896, pages 263-288
- The Ontario Readers: The High School Reader, 1886
- Origin and Development of Form and Ornament in Ceramic Art. Fourth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1882-1883, Government Printing Office, Washington, 1886, pages 437-466.
- Opere, Volume Secondo : scritti critici e letterari
- Old Fogy: His Musical Opinions and Grotesques
- Os sonetos completos de Anthero de Quental
- On Christmas Day in the Morning
- Orrain: A Romance
- An Onlooker in France 1917-1919
- Old-Time Makers of Medicine The Story of The Students And Teachers of the Sciences Related to Medicine During the Middle Ages
- Out of the deep
- The Outdoor Girls at Bluff Point; Or a Wreck and a Rescue
- Old Man Savarin, and Other Stories
- On the Heels of De Wet
- The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told
- Old John Brown, the man whose soul is marching on
- Out Around Rigel
- Ontario Teachers' Manuals: Household Science in Rural Schools
- O Mysterio da Estrada de Cintra. Cartas ao Diário de Noticias
- The Old Front Line
- Oomphel in the Sky
- The Oahu College at the Sandwich Islands
- Other Main-Travelled Roads
- Os Primeiros Amores de Bocage Comedia em Cinco Actos
- O May I Join the Choir Invisible! and Other Favorite Poems
- An Outcast; Or, Virtue and Faith
- On the Genesis of Species
- Os Pobres Precedido de uma Carta-Prefacio de Guerra Junqueiro
- On the Reception of the 'Origin of Species'
- Overdue: The Story of a Missing Ship
- On Board the Esmeralda Martin Leigh's Log - A Sea Story
- The One Moss-Rose
- On the Irrawaddy: A Story of the First Burmese War
- On the Old Road, Vol. 2 (of 2) A Collection of Miscellaneous Essays and Articles on Art and Literature
- The Old Castle and Other Stories
- Os Bravos do Mindello Romance Historico
- Outlines of Greek and Roman Medicine
- The Ocean Cat's Paw: The Story of a Strange Cruise
- Off to the Wilds: Being the Adventures of Two Brothers
- Old Gold: The Cruise of the "Jason" Brig
- Our Soldier Boy
- On the Banks of the Amazon
- Our Sailors: Gallant Deeds of the British Navy during Victoria's Reign
- Où va le monde?
- O congresso de Roma (Conferência realisada pelo delegado portuguez do congresso do livre-pensamento)
- Octavia: Tragedia em 5 Actos
- On the Stairs
- The Olden Time Series, Vol. 4: Quaint and Curious Advertisements Gleanings Chiefly from Old Newspapers of Boston and Salem, Massachusetts
- Opúsculos por Alexandre Herculano - Tomo 08
- The Ocean and Its Wonders
- On the Firing Line in Education
- Obiter Dicta: Second Series
- Oh! Susannah! A Farcical Comedy in Three Acts
- The Old Stone House and Other Stories
- Olivia oder Die unsichtbare Lampe
- Oberon
- The Old Coast Road From Boston to Plymouth
- Op Eigen Wieken
- The Outcry
- Oration on the Life and Character of Henry Winter Davis
- Official Report of the Niger Valley Exploring Party
- Olive: A Novel
- Old Rail Fence Corners: The A. B. C's. of Minnesota History
- The Oriental Religions in Roman Paganism
- Oswald Langdon or, Pierre and Paul Lanier. A Romance of 1894-1898
- Odd
- On prayer and the contemplative life
- Oldtown Fireside Stories
- Oh, You Tex!
- O Melro (Fragmento)
- The Olden Time Series: Vol. 2: The Days of the Spinning-Wheel in New England Gleanings Chiefly from old Newspapers of Boston and Salem, Massachusetts
- One Thousand and One Initial Letters
- Onder de wilde stammen op de grenzen van Afghanistan De Aarde en haar Volken, 1917
- O poeta Chiado (Novas investigações sobre a sua vida e escriptos)
- Old Mackinaw; Or, The Fortress of the Lakes and its Surroundings
- An ode
- O trophéo
- Othello
- The Old Folks' Party 1898
- Old Fort Snelling, 1819-1858
- Os Sinos Poesia Narrativa
- O Jardim da Pierrette
- On the Origin of Species by Means of Natural Selection or the Preservation of Favoured Races in the Struggle for Life. (2nd edition)
- On Laboratory Arts
- The Ontario High School Reader
- Ojamylläri ja hänen miniänsä
- Official views of the World's Columbian Exposition
- An Ounce of Cure
- Over the Rocky Mountains to Alaska
- One-Shot
- Ohio Arbor Day 1913: Arbor and Bird Day Manual Issued for the Benefit of the Schools of our State
- Old Jack
- Our Soldiers: Gallant Deeds of the British Army during Victoria's Reign
- Our Frank and other stories
- Our Little Lady Six Hundred Years Ago
- Old Daniel
- Olla Podrida
- Other People's Business: The Romantic Career of the Practical Miss Dale
- Old Ebenezer
- Oowikapun, or, How the Gospel reached the Nelson River Indians
- On the Indian Trail Stories of Missionary Work among Cree and Salteaux Indians
- One Day At Arle
- O Arrependimento
- Old Mother Hubbard and Her Dog
- Our New Neighbors At Ponkapog
- Old Mr. Wiley
- Orthography
- Our Pets
- On Handling the Data
- Observations on the Causes, Symptoms, and Nature of Scrofula or King's Evil, Scurvy, and Cancer With Cases Illustrative of a Peculiar Mode of Treatment
- The old man's bag
- Old Jabe's Marital Experiments 1908
- ...Or Your Money Back
- Opportunities in Aviation
- Orpheu Nº1 Revista Trimestral de Literatura
- Orpheu Nº2 Revista Trimestral de Literatura
- Out in the Forty-Five Duncan Keith's Vow
- Our Pirate Hoard 1891
- Old valentines
- Over the Rocky Mountains: Wandering Will in the Land of the Redskin
- Owen Clancy's Happy Trail; Or, The Motor Wizard in California
- Onder den rook der mijn Eene novelle uit Limburg
- Okewood of the Secret Service
- Oldport Days
- One Man's Initiation—1917
- 'Oh, Well, You Know How Women Are!'
- The Odyssey of Homer
- O doido e a morte
- Once a week
- An Old Sweetheart of Mine
- O Vegetarismo e a Moralidade das raças
- O Descobrimento do Brazil Prioridade dos Portugueses no Descobrimento da America
- Our Casualty, and Other Stories 1918
- Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses
- O credito agricola em Portugal
- Our Fathers Have Told Us Part I. The Bible of Amiens
- Out Like a Light
- Om en door den Peloponnesus De Aarde en haar Volken, 1909
- O desastre de Lisboa em 1755: poesia
- Owen Hartley; or, Ups and Downs: A Tale of Land and Sea
- Ons Heerlijk Vaderland (deel 2 van 4) Boven en beneden den Moerdijk
- On the Tree Top
- O Infante D. Henrique e a arte de navegar dos portuguezes
- Oxford
- The oriental story book
- O passeio dos bardos ao Baldeador
- Os Filhos do Padre Anselmo
- "Old Mary" 1901
- O Livro de Elysa Fragmentos
- Old Times at Otterbourne
- Ontario Teachers' Manuals: Household Management
- Ontboezemingen
- Opportunities in Engineering
- O vinho do Porto: processo de uma bestialidade ingleza exposição a Thomaz Ribeiro
- On the Vice of Novel Reading. Being a brief in appeal, pointing out errors of the lower tribunal.
- Operation Haystack
- The Opal Serpent
- Os deputados brasileiros nas Côrtes Geraes de 1821
- O Ensino da Historia da Arte nos Lyceus e as excursões escolares
- Odysseus, the Hero of Ithaca Adapted from the Third Book of the Primary Schools of Athens, Greece
- Orpheus in Mayfair, and Other Stories and Sketches
- Ontario Teachers' Manuals: Literature
- The Odes of Casimire, Translated by G. Hils
- Officer and Man 1901
- Overbeck
- Ocean Steam Navigation and the Ocean Post
- Over the Fireside with Silent Friends
- Op den Tarn De Aarde en haar Volken, 1909
- Onderweg in Tunis De Aarde en haar Volken, 1909
- Openings in the Old Trail
- The Ordinance of Covenanting
- Old Junk
- Outline of the development of the internal commerce of the United States 1789-1900
- O Engeitado
- On the Old Road Vol. 1 (of 2) A Collection of Miscellaneous Essays and Articles on Art and Literature
- O Federalismo
- The Other Side of the Door
- On the portraits of English authors on gardening
- On the Edge of the Arctic; Or, An Aeroplane in Snowland
- O General Carlos Ribeiro Recordações da Mocidade
- The Opened Shutters: A Novel
- O Regicida
- The Oaths, Signs, Ceremonies and Objects of the Ku-Klux-Klan. A Full Expose. By A Late Member
- O Olho de Vidro
- Ontario Teachers' Manuals: Nature Study
- On the Method of Zadig Essay #1 from "Science and Hebrew Tradition"
- On Singing and Music
- Of Natural and Supernatural Things Also of the first Tincture, Root, and Spirit of Metals and Minerals, how the same are Conceived, Generated, Brought forth, Changed, and Augmented.
- On The Structure of Greek Tribal Society: An Essay
- Our Bird Comrades
- The Old Man of the Mountain, The Lovecharm and Pietro of Abano Tales from the German of Tieck
- Odes d'Anacréon Traduction littérale et rythmique
- Observations on the Florid Song; Or, Sentiments on the Ancient and Modern Singers
- The old Hanging Fork, and other poems
- Odd Numbers Being Further Chronicles of Shorty McCabe
- Over the Line
- On The Affinities of Leptarctus primus of Leidy American Museum of Natural History, Vol. VI, Article VIII, pp. 229-331.
- Our little brown house, a poem of West Point
- One thousand secrets of wise and rich men revealed
- The Ocean Wireless Boys and the Naval Code
- The Old Helmet, Volume I
- The Old Helmet, Volume II
- On the uncertainty of the signs of murder in the case of bastard children
- Omega, the Man
- Over the Teacups
- O Assassino de Macario: Comedia em tres actos
- Opiksi ja huviksi: Lukemisia Suomen perheille
- Over the top with the 25th: Chronicle of events at Vimy Ridge and Courcellette
- The Old Tobacco Shop A True Account of What Befell a Little Boy in Search of Adventure
- Old Familiar Faces
- 'Our Guy'
- An Open Letter on Translating
- O Oraculo do Passado, do presente e do Futuro (1/7) Parte Primeira: O oraculo da Noite
- Operations Upon the Sea: A Study
- O Marquez de Pombal á luz da Philosophia
- O Oraculo do Passado, do presente e do Futuro (2/7) Parte Segunda: O oraculo das Salas
- Outdoor Sketching Four Talks Given before the Art Institute of Chicago; The Scammon Lectures, 1914
- Olocausto
- The Orchard of Tears
- On the Equator
- O Centenario de José Estevão: Homenagem da Maçonaria Portugueza
- The Orchestral Conductor: Theory of His Art
- Op het Balkan-schiereiland De Aarde en haar Volken, 1909
- Original sonnets on various subjects; and odes paraphrased from Horace
- Oeuvres Completes de Rollin Tome 1 Histoire Ancienne Tome 1
- Once on a Time
- Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying
- The Olive Fairy Book
- Only an Irish Girl
- Op Martinique en Sint-Vincent, de veelgeteisterde eilanden De Aarde en haar Volken, 1904
- One Snowy Night Long ago at Oxford
- The Ocean Waifs: A Story of Adventure on Land and Sea
- The Orphans of Glen Elder
- Old New England Traits
- Otherwise Phyllis
- O presbyterio da montanha
- On the Future of our Educational Institutions
- Opening Ceremonies of the New York and Brooklyn Bridge, May 24, 1883
- Our Home in the Silver West: A Story of Struggle and Adventure
- The Orbis Pictus
- One way out
- On Calvinism
- O Renegado a António Rodrigues Sampaio carta ao Velho Pamphletario sobre a perseguição da imprensa
- An Obscure Apostle: A Dramatic Story
- Our Italy
- Othello
- Out of This World Convention
- Om Lars Johansson (Lucidor den olycklige) Litteraturhistoriskt utkast
- An Ohio woman in the Philippines
- O Inferno
- O amor offendido, e vingado
- Our Bessie
- The Only True Mother Goose Melodies Without Addition or Abridgement
- Our Children: Scenes from the Country and the Town
- Oklahoma Sunshine
- Operas Every Child Should Know Descriptions of the Text and Music of Some of the Most Famous Masterpieces
- Oswald Bastable and Others
- Of Time and Texas
- O Conde de S. Luiz
- One out of ten
- Orthodoxy: Its Truths And Errors
- Old Man Curry: Race Track Stories
- Out of the Depths: A Romance of Reclamation
- Operation Lorelie
- Out of the North
- O Christão novo Romance Historico do Seculo XVI
- The Old Game: A Retrospect After Three and a Half Years on the Water-wagon
- Operation Earthworm
- Out-of-Doors in the Holy Land: Impressions of Travel in Body and Spirit
- On the Relations of Man to the Lower Animals
- An Old Sailor's Yarns
- On Some Fossil Remains of Man
- On the Advisableness of Improving Natural Knowledge
- On the Study of Zoology
- The Odyssey of Sam Meecham
- Our Young Folks at Home and Abroad
- O descobrimento da Australia pelos portuguezes em 1601
- O que fazem mulheres: Romance philosophico
- Old Rambling House
- Olive in Italy
- Opinion of the Supreme Court of the United States, at January Term, 1832, Delivered by Mr. Chief Justice Marshall in the Case of Samuel A. Worcester, Plaintiff in Error, versus the State of Georgia With a Statement of the Case, Extracted from the Records of the Supreme Court of the United States
- Ox-Team Days on the Oregon Trail
- The O'Ruddy: A Romance
- Our Young Folks, Vol 1, No. 1 An Illustrated Magazine
- Once to Every Man
- The Old Arm-Chair
- An Orkney Maid
- An Ode Read August 15, 1907, at the dedication of the monument erected at Gloucester, Massachusetts, in commemoration of the founding of the Massachusetts Bay colony in the year sixteen hundred and twenty-three
- O thesouro do rei Fernando historia anecdotica de um tratado inedito
- The Old Countess; or, The Two Proposals
- Olanda
- O Máo Rei e o Bom Subdito: Um Trecho da Historia Portugueza
- Old-Fashioned Ethics and Common-Sense Metaphysics With Some of Their Applications
- Oudheid en Middeleeuwen. Verhalen en schetsen
- Old Groans and New Songs Being Meditations on the Book of Ecclesiastes
- One Martian Afternoon
- Os tripeiros romance-chronica do seculo XIV
- The Outbreak of Peace
- On the Origin of Clockwork, Perpetual Motion Devices, and the Compass
- Off Course
- Our Next-Door Neighbors
- The One-Way Trail: A story of the cattle country
- Old French Fairy Tales
- The Old Northwest: A Chronicle of the Ohio Valley and Beyond
- Out on the Pampas; Or, The Young Settlers
- Opportunities
- Old English Patent Medicines in America
- O Carrasco de Victor Hugo José Alves
- Our Moslem Sisters A Cry of Need from Lands of Darkness Interpreted by Those Who Heard It
- The One Hoss Shay With its Companion Poems How the Old Horse Won the Bet & The Broomstick Train
- Our Homeland Churches and How to Study Them
- Orphans of the Storm
- Octavia Praetexta
- O senhor Dom Miguel I, e a senhora Dona Maria II Comparações, reflexões, desengano
- Old Quebec: The Fortress of New France
- The One and the Many
- The Other Likeness
- O odkryciach i wynalazkach Odczyt popularny wypowiedziany dnia 23 marca 1873 r.
- On the Execution of Music, and Principally of Ancient Music
- O culto da arte em Portugal
- O Oraculo do Passado, do presente e do Futuro (3/7) Parte Terceira: O oraculo dos Segredos
- Outside Inn
- An Open-Eyed Conspiracy; An Idyl of Saratoga
- Opúsculos por Alexandre Herculano - Tomo 03
- An Ocean Tramp
- Oeuvres par Maximilien Robespierre — Miscellaneous
- The Origins and Destiny of Imperial Britain Nineteenth Century Europe
- Oneness
- Opera nova amorosa, vol. 1 Strambotti, sonetti, capitoli, epistole et una disperata
- Original Short Stories — Volume 01
- Original Short Stories — Volume 02
- Original Short Stories — Volume 03
- Original Short Stories — Volume 04
- Opúsculos por Alexandre Herculano - Tomo 06
- Original Short Stories — Volume 05
- Old Roads and New Roads
- Original Short Stories — Volume 06
- Our Young Folks—Vol. I, No. II, February 1865 An Illustrated Magazine for Boys and Girls
- Original Short Stories — Volume 07
- Original Short Stories — Volume 08
- Original Short Stories — Volume 09
- O Oraculo do Passado, do presente e do Futuro (5/7) Parte Quinta: O oraculo das Sinas
- Os Litteratos em Lisboa: Poemeto
- Original Short Stories — Volume 10
- Original Short Stories — Volume 11
- Original Short Stories — Volume 12
- Original Short Stories — Volume 13
- Olli Akselinpoika ja hänen perheensä: eli Inkvisitioni-vankeus Sorön luostarissa
- The Old Merchant Marine: A Chronicle of American Ships and Sailors
- The Observers
- On the nature of thought
- The Old Willow Tree, and Other Stories
- Os jesuitas e o ensino
- Old Plymouth Trails
- Our campaign around Gettysburg Being a memorial of what was endured, suffered and accomplished by the Twenty-third regiment (N. Y. S. N. G.) and other regiments associated with them, in their Pennsylvania and Maryland campaign, during the second rebel invasion of the loyal states in June-July, 1863
- On Horseback
- Opera nova amorosa, vol. 2 Traggedia
- One Purple Hope!
- Orientations
- Old Crow
- Oliveira Martins: Estudo de Psychologia
- The Oxford Degree Ceremony
- Old and New London, Volume I A Narrative of Its History, Its People, and Its Places
- Old-Time Stories
- Onkel Tom's Hütte
- Oma tupa, oma lupa
- Oliver Goldsmith
- The Orphan; Or, The Unhappy Marriage. A Tragedy, in Five Acts
- Observations critiques sur l'archélogie dite préhistorique, spécialement en ce qui concerne la race celtique (1879)
- Obras Completas de Luis de Camões, Tomo II
- O Sprawie Glodowej W Galicyi 1866 Luzne Uwagi
- Olla Podrida
- Out of the Earth
- The Odyssey
- Optimism: An Essay
- Oliveira Martins O critico litterario, o economista, o historiador, o publicista, o politico
- Os factos
- Once a Greech
- O Padroado Portuguez na China
- O Oraculo do Passado, do presente e do Futuro (4/7) Parte Quarta: O oraculo das Flores
- O Oraculo do Passado, do presente e do Futuro (6/7) Parte Sexta: O oraculo da Magica
- O Oraculo do Passado, do presente e do Futuro (7/7) Parte Setima: O oraculo dos Astros
- An Old Chester Secret
- Opera nova amorosa, vol. 3 Comedia nova
- The Orpheus C. Kerr Papers, Series 3
- Of Six Mediæval Women; To Which Is Added A Note on Mediæval Gardens
- Our Battery; Or, The Journal of Company B, 1st O.V.A.
- The Old Die Rich
- O crime do padre Amaro, scenas da vida devota
- One Man's Poison
- On the right of the British line
- The Old Soldier's Story: Poems and Prose Sketches
- The O'Donoghue: Tale of Ireland Fifty Years Ago
- Outlines of dairy bacteriology, 10th edition A concise manual for the use of students in dairying
- O Marquez de Pombal Lance d'olhos sobre a sua sciencia; politica e systema de administração; ideias liberaes que o dominavam; plano e primeiras tentativas democraticas
- O Primeiro de Maio
- O Romance d'uma cantora
- Old Friends and New
- Oogie Finds Love
- Oriental Women
- One Way
- Of Stegner's Folly
- O condemnado, drama em tres actos e quatro quadros; Seguido do drama em um acto, Como os anjos se vingam
- The Old Martians
- O Infante Navegador: Poemeto
- Old Love Stories Retold
- The Ordeal of Colonel Johns
- One-Way Ticket to Nowhere
- Once Upon A Planet
- Oberman
- One Of Them
- Oscar Wilde: An Idler's Impression
- Old Hendrik's Tales
- On Snake-Poison: Its Action and Its Antidote
- Our Caughnawagas in Egypt a narrative of what was seen and accomplished by the contingent of North American Indian voyageurs who led the British boat Expedition for the Relief of Khartoum up the Cataracts of the Nile.
- An Outline of Russian Literature
- The Overcoming Life, and Other Sermons
- The Orphan
- The Origin of the World According to Revelation and Science
- O Marquez de Pombal (folheto para poucos)
- The Oriental Rug A Monograph on Eastern Rugs and Carpets, Saddle-Bags, Mats & Pillows, with a Consideration of Kinds and Classes, Types, Borders, Figures, Dyes, Symbols, etc. Together with Some Practical Advice to Collectors.
- Os dialectos romanicos ou neo-latinos na África, Ásia e América
- One Day & Another: A Lyrical Eclogue
- On the Heights: A Novel
- Observations on the Present State of the Affairs of the River Plate
- Os Lusíadas
- The Only Woman in the Town, and Other Tales of the American Revolution
- Old New Zealand: Being Incidents of Native Customs and Character in the Old Times
- Oahu Traveler's guide
- Ozma of Oz A Record of Her Adventures with Dorothy Gale of Kansas, the Yellow Hen, the Scarecrow, the Tin Woodman, Tiktok, the Cowardly Lion, and the Hungry Tiger; Besides Other Good People too Numerous to Mention Faithfully Recorded Herein
- Observations on the Mississippi Kite in Southwestern Kansas
- The Opium Monopoly
- On Strike Till 3
- O Cerco de Corintho, poema de Lord Byron, traduzido em verso portuguez
- Orchids
- Our Admirable Betty: A Romance
- Old Coloured Books
- On the Trail of Deserters; A Phenomenal Capture
- Oscar Wilde, Art and Morality: A Defence of "The Picture of Dorian Gray"
- Olof Krarer, the Esquimaux Lady: A Story of Her Native Home
- O Annel Mysterioso, Scenas da Guerra Peninsular
- Os netos de Camillo
- On the magnet, magnetick bodies also, and on the great magnet the earth a new physiology, demonstrated by many arguments & experiments
- The Old Riddle and the Newest Answer
- Old Friends Are the Best
- On the Kentucky Frontier: A Story of the Fighting Pioneers of the West
- Optical Projection. Part 1: The Projection of Lantern Slides
- Old Indian Days
- Oliver Wendell Holmes (from Literary Friends and Acquaintance)
- Occurrence of the Garter Snake, Thamnophis sirtalis, in the Great Plains and Rocky Mountains
- Onder de koppensnellers op Borneo
- Old Farm Fairies: A Summer Campaign In Brownieland Against King Cobweaver's Pixies
- Op den Uitkijk, Jaargang 1909 Bijblad bij De Aarde en haar Volken
- On Germinal Selection as a Source of Definite Variation
- Our Battalion Being Some Slight Impressions of His Majesty's Auxiliary Forces, in Camp and Elsewhere
- Of High Descent
- On Books and the Housing of Them
- Octavia, the Octoroon
- The Operatic Problem
- An Outline of Sexual Morality
- Our Domestic Birds: Elementary Lessons in Aviculture
- Origin and Early History of the Fashion Plate
- Over the Plum Pudding
- Old Fritz and the New Era
- O Claro Riso Medieval
- Original Penny Readings: A Series of Short Sketches
- One of My Sons
- The Orpheus C. Kerr Papers, Series 2
- O Romance da Rainha Mercedes
- The Outlook: Uncle Sam's Place and Prospects in International Politics
- O'Flaherty V.C.: A Recruiting Pamphlet
- The Ordeal of Richard Feverel: A History of a Father and Son
- The Origin of Finger-Printing
- O Bispo: Nova «Heresia», em verso
- Orthodox Daily Prayers
- Organizing and Building Up the Sunday School Modern Sunday School Manuals
- Olli Oivallinen eli "Hyvä kaikkiin kelpaa"
- Over Here: Impressions of America by a British officer
- O descobrimento do Brasil por Pedro Alvares Cabral
- On Canada's Frontier Sketches of History, Sport, and Adventure and of the Indians, Missionaries, Fur-traders, and Newer Settlers of Western Canada
- The Oyster
- Oldfield: A Kentucky Tale of the Last Century
- Our Artist in Cuba Fifty drawings on wood. Leaves from the Sketch-book of a traveler, During the Winter of 1864-5.
- Observations on Mount Vesuvius, Mount Etna, and Other Volcanos
- Our Cats and All About Them Their Varieties, Habits, and Management; and for Show, the Standard of Excellence and Beauty; Described and Pictured
- "O Thou, My Austria!"
- Only one love
- Outa Karel's Stories: South African Folk-Lore Tales
- On the Laws of Japanese Painting: An Introduction to the Study of the Art of Japan
- Osceola the Seminole; or, The Red Fawn of the Flower Land
- Our Own Set: A Novel
- One Year Abroad
- Our Katie
- 'O voto: Scene popolari napoletane in tre atti
- The Outdoor Chums on a Houseboat; Or, The Rivals of the Mississippi
- An Old Story of My Farming Days Vol. 1 (of 3). (Ut Mine Stromtid)
- An Old Story of My Farming Days Vol. 2 (of 3). (Ut Mine Stromtid)
- An Old Story of My Farming Days Vol. 3 (of 3). (Ut Mine Stromtid)
- The Orpheus C. Kerr Papers, Series 1
- Odd people
- Oscar Wilde, a Critical Study
- Overshadowed: A Novel
- On the Firing Line
- Orazioni
- Our Boys, and Other Poems
- On Guard: Mark Mallory's Celebration
- Odd Bits of Travel with Brush and Camera
- Omituisia sairaita Ilveily 1:ssä näytöksessä
- The O'Conors of Castle Conor, County Mayo From "Tales from All Countries"
- Our Calendar The Julian calendar and its errors. How corrected by the Gregorian. Rules for finding the dominical letter, and the day of the week of any event from the days of Julius Caesar 46 B.C. to the year of our Lord four thousand; a new and easy method of fixing the date of Easter. Hebrew calendar; showing the correspondence in the date of events recorded in the Bible with our present Gregorian calendar. Illustrated by valuable tables and charts.
- Old Kensington
- Ormond; Or, The Secret Witness. Volume 1 (of 3)
- Ormond; Or, The Secret Witness. Volume 2 (of 3)
- Ormond; Or, The Secret Witness. Volume 3 (of 3)
- The Oakdale Affair
- Our Revolution: Essays on Working-Class and International Revolution, 1904-1917
- On the Significance of Science and Art
- Ontwerp van wet tot afsluiting en droogmaking van de Zuiderzee met toelichtende memorie
- The Old Blood
- Our Artist in Cuba, Peru, Spain and Algiers Leaves from The Sketch-Book of a Traveller, 1864-1868
- Op de Levensreis
- On Union with God
- Owen's Fortune; Or, "Durable Riches"
- On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment
- Olive Leaves; Or, Sketches of Character
- Our Army at the Front
- The Orange Fairy Book
- Out of the Triangle: A Story of the Far East
- Obras posthumas
- Oscar Wilde, His Life and Confessions — Volume 1
- Old Deccan Days; or, Hindoo Fairy Legends Current in Southern India
- Only a Girl: or, A Physician for the Soul.
- One Maid's Mischief
- Occultism and common-sense
- On Our Selection
- Oxford Lectures on Poetry
- The outlaw of Torn
- Onder de Mooren: Avontuurlijke reizen door alle werelddeelen
- Old Trails on the Niagara Frontier
- The Ontario Archives: Scope of its Operations
- Observations on insanity
- Outlook Odes
- Our Knowledge of the External World as a Field for Scientific Method in Philosophy
- Observations on madness and melancholy
- The Other Fellow
- Obras Completas de Luis de Camões, Tomo III
- Olinda's Adventures: or the Amours of a Young Lady
- The Outspan: Tales of South Africa
- O'er Many Lands, on Many Seas
- The Old-Fashioned Fairy Book
- Object: matrimony
- On the Field of Glory: An Historical Novel of the Time of King John Sobieski
- Orlando Furioso
- The Outdoor Chums on the Lake; Or, Lively Adventures on Wildcat Island
- Open Water
- Ocean to Ocean on Horseback Being the Story of a Tour in the Saddle from the Atlantic to the Pacific; with Especial Reference to the Early History and Development of Cities and Towns Along the Route; and Regions Traversed Beyond the Mississippi; Together with Incidents, Anecdotes and Adventures of the Journey
- Our Old Home, Vol. 2 Annotated with Passages from the Author's Notebook
- Of All Things
- An Oration on the Life and Services of Thomas Paine
- Ovind: A Story of Country Life in Norway
- Old Wine and New: Occasional Discourses
- Old English Chronicles
- O culto do chá
- Oxford and Her Colleges: A View from the Radcliffe Library
- The Old Debauchees. A Comedy
- Ottavia
- An Oregon Girl: A Tale of American Life in the New West
- Old Celtic Romances
- Out of the Air
- Our Philadelphia
- On Secret Service Detective-Mystery Stories Based on Real Cases Solved by Government Agents
- The Outcaste
- On the Origin and Metamorphoses of Insects
- The Odes of Anacreon
- The Old Yellow Book: Source of Robert Browning's The Ring and the Book
- Oscar Wilde
- Our National Defense: The Patriotism of Peace
- Out of Mulberry Street: Stories of Tenement life in New York City
- Oud en nieuw
- Outlines of a Philosophy of Religion based on Psychology and History
- The Oxford Book of Latin Verse From the earliest fragments to the end of the Vth Century A.D.
- On the Variation of Species, with Especial Reference to the Insecta Followed by an Inquiry into the Nature of Genera
- Observations grammaticales sur quelques articles du Dictionnaire du mauvais langage
- Old Church Lore
- The Old Testament in the Light of the Historical Records and Legends of Assyria and Babylonia
- Our House and London out of Our Windows
- Oregon and Eldorado; or, Romance of the Rivers
- Out of a Labyrinth
- Our Flowering Shrubs, and How to Know Them
- The Oregon Territory, Its History and Discovery
- Ovington's Bank
- Outline Studies in the Old Testament for Bible Teachers
- Ophiolatreia An Account of the Rites and Mysteries Connected with the Origin, Rise, and Development of Serpent Worship in Various Parts of the World
- Our Journey to the Hebrides
- One dialogue, or Colloquye of Erasmus (entituled Diuersoria) Translated oute of Latten into Englyshe: And Imprinted, to the ende that the Judgement of the Learned maye be hadde before the Translator procede in the reste.
- Old-Time Gardens, Newly Set Forth
- On the supply of printed books from the library to the reading room of the British Museum
- The Optimist's Good Morning
- Ortus Christi: Meditations for Advent
- On the Age of Maya Ruins
- Old Flies in New Dresses How to Dress Dry Flies with the Wings in the Natural Position and Some New Wet Flies
- Old New Zealand: A Tale of the Good Old Times And a History of the War in the North against the Chief Heke, in the Year 1845
- Observations d'un sourd et muèt sur un cours élémentaire d'éducation des sourds et muèts publié en 1779 par M. l'Abbé Deshamps, Chapelain de l'Église d'Orléans
- One of Cleopatra's Nights and Other Fantastic Romances
- Our First Half-Century: A Review of Queensland Progress Based Upon Official Information
- Odd Bits of History: Being Short Chapters Intended to Fill Some Blanks
- The Oriel Window
- The Old Pincushion; or, Aunt Clotilda's Guests
- Our Railroads To-Morrow
- An Open Letter to the Right Honorable David Lloyd George Prime Minister of Great Britain
- On the Prospects of Christianity Bernard Shaw's Preface to Androcles and the Lion
- On the Face of the Waters: A Tale of the Mutiny
- The Old Adam: A Story of Adventure
- Oriente
- The Oxford Book of American Essays
- Of the Decorative Illustration of Books Old and New 3rd ed.
- Ole Bull: A Memoir
- Os Maias: episodios da vida romantica
- Omoo: Adventures in the South Seas
- The Ordeal of Elizabeth
- The Other Side of the Sun: Fairy Stories
- Over the Border: A Novel
- On the Lightship
- Off to Sea: The Adventures of Jovial Jack Junker on his Road to Fame
- The Orchard Secret Arden Blake Mystery Series #1
- "Old Scrooge": A Christmas Carol in Five Staves. Dramatized from Charles Dickens' Celebrated Christmas Story.
- The Old Man of the Mountain
- The Old Road
- Old Plantation Days: Being Recollections of Southern Life Before the Civil War
- Our British Snails
- On the Trail of the Immigrant
- On Some Ancient Battle-Fields in Lancashire And Their Historical, Legendary, and Aesthetic Associations.
- Oorlogstijd Herinneringen en Indrukken
- The Outrage
- On the Trail of Grant and Lee
- The Oera Linda Book, from a Manuscript of the Thirteenth Century
- The Old First Massachusetts Coast Artillery in War and Peace
- The Onslaught from Rigel
- Our People From the Collection of "Mr. Punch"
- The Old Glade (Forbes's) Road (Pennsylvania State Road)
- Over the Ocean; or, Sights and Scenes in Foreign Lands
- Op het onheilspad
- The Ocean Wireless Boys and the Lost Liner
- Over the Seas for Uncle Sam
- Old Rome: A Handbook to the Ruins of the City and the Campagna
- The Oppressed English
- Old Times in Dixie Land: A Southern Matron's Memories
- One of Clive's Heroes: A Story of the Fight for India
- Our Girls
- The Orange Girl
- Outline Studies in the New Testament for Bible Teachers
- Oom Paul's People A Narrative of the British-Boer Troubles in South Africa, with a History of the Boers, the Country, and Its Institutions
- Old Time Wall Papers An Account of the Pictorial Papers on Our Forefathers' Walls with a Study of the Historical Development of Wall Paper Making and Decoration
- Our Little Ones and The Nursery, Vol. V, No. 9, July 1885
- The Old Pike A History of the National Road, with Incidents, Accidents, and Anecdotes Thereon
- The Ornithology of Shakespeare Critically examined, explained and illustrated
- Old Tavern Signs: An Excursion in the History of Hospitality
- On Patrol
- The Old Showmen and the Old London Fairs
- Our Little Hindu Cousin
- Our Little Irish Cousin
- The Outdoor Chums in the Forest; Or, Laying the Ghost of Oak Ridge
- On the Mexican Highlands, with a Passing Glimpse of Cuba
- Our War with Spain for Cuba's Freedom
- Oak Openings
- Out of the Hurly-Burly; Or, Life in an Odd Corner
- Our Little Dutch Cousin
- Our Little Turkish Cousin
- On a Donkey's Hurricane Deck A Tempestous Voyage of Four Thousand and Ninety-Six Miles Across the American Continent on a Burro, in 340 Days and 2 Hours, Starting Without a Dollar and Earning My Way
- On the History of Gunter's Scale and the Slide Rule During the Seventeenth Century
- The Ordeal of Mark Twain
- Old and New Paris: Its History, Its People, and Its Places, v. 1
- Overland tales
- Of the Capture of Ticonderoga: His Captivity and Treatment by the British
- On the Red Chalk of England
- Öreg szekér fakó hám: Újabb elbeszélések
- Our national forests
- Owen Glyndwr and the Last Struggle for Welsh Independence With a Brief Sketch of Welsh History
- Outwitting the Hun: My Escape from a German Prison Camp
- On-Line Data-Acquisition Systems in Nuclear Physics, 1969
- The Outdoor Chums in the Big Woods; Or, Rival Hunters of Lumber Run
- Old and New Paris: Its History, Its People, and Its Places, v. 2
- Overlooked
- One Hundred Books Famous in English Literature With Facsimiles of the Title-Pages
- The Oriental Republic of Uruguay at the World's Columbian Exhibition, Chicago, 1893
- O Primo Bazilio: Episodio Domestico
- Old Boston Taverns and Tavern Clubs
- Opium Eating: An Autobiographical Sketch by an Habituate
- Our Friend the Charlatan
- On the Road to Bagdad: A Story of Townshend's Gallant Advance on the Tigris
- Outlines of English history from B.C. 55 to A.D. 1895
- Our Little Canadian Cousin
- Our Little English Cousin
- Observations on the Effects of the Corn Laws, and of a Rise or Fall in the Price of Corn on the Agriculture and General Wealth of the Country
- The Other World; or, Glimpses of the Supernatural (Vol. 1 of 2) Being Facts, Records, and Traditions Relating to Dreams, Omens, Miraculous Occurrences, Apparitions, Wraiths, Warnings, Second-sight, Witchcraft, Necromancy, etc.
- The Other World; or, Glimpses of the Supernatural (Vol. 2 of 2) Being Facts, Records, and Traditions Relating to Dreams, Omens, Miraculous Occurrences, Apparitions, Wraiths, Warnings, Second-sight, Witchcraft, Necromancy, etc.
- Our Little Hungarian Cousin
- Our Knowledge Box; or, Old Secrets and New Discoveries.
- Organic Gardener's Composting
- Off Santiago with Sampson
- Old Mole Being the Surprising Adventures in England of Herbert Jocelyn Beenham, M.A., Sometime Sixth-Form Master at Thrigsby Grammar School in the County of Lancaster
- Our Little Finnish Cousin
- Our Little Hawaiian Cousin
- The Origin of Paul's Religion
- Our Little Polish Cousin
- Old Picture Books, With Other Essays on Bookish Subjects
- Our Little Scotch Cousin
- Our Little Jewish Cousin
- Our Little Cuban Cousin
- Our Little Roumanian Cousin
- Our Little Swedish Cousin
- Our Little Swiss Cousin
- Over the Front in an Aeroplane, and Scenes Inside the French and Flemish Trenches
- The Old Woman Who Lived in a Shoe; Or, There's No Place Like Home
- Our Young Aeroplane Scouts in Germany; or, Winning the Iron Cross
- The Oxford Reformers: John Colet, Erasmus, and Thomas More
- Old friends and new fancies
- Our Little French Cousin
- Our Little German Cousin
- Our Little Japanese Cousin
- Oukkari: Kertomus kansan elämästä
- The Old Inns of Old England, Volume 1 (of 2) A Picturesque Account of the Ancient and Storied Hostelries of Our Own Country
- The Old Inns of Old England, Volume 2 (of 2) A Picturesque Account of the Ancient and Storied Hostelries of Our Own Country
- An Old Coachman's Chatter, with Some Practical Remarks on Driving
- Our Little Siamese Cousin
- One Irish Summer
- Original Photographs Taken on the Battlefields during the Civil War of the United States
- One Man's View
- The Origin of Vertebrates
- On the Development and Distribution of Primitive Locks and Keys
- Our Little Danish Cousin
- The Ordeal of Richard Feverel — Volume 1
- The Ordeal of Richard Feverel — Volume 2
- The Ordeal of Richard Feverel — Volume 3
- The Ordeal of Richard Feverel — Volume 4
- The Ordeal of Richard Feverel — Volume 5
- The Ordeal of Richard Feverel — Volume 6
- The Ordeal of Richard Feverel — Complete
- The Origin of the Werewolf Superstition
- On the Seaboard: A Novel of the Baltic Islands
- Old-Time Nautical Instruments
- Old Judge Priest
- Old Taverns of New York
- An Outline of English Speech-craft
- On the State of Lunacy and the Legal Provision for the Insane With Observations on the Construction and Organization of Asylums
- Our Square and the People in It
- Old Country Inns of England
- The Other Side of Evolution: Its Effects and Fallacy
- The Ocean Wireless Boys on the Pacific
- The Oxford Book of Ballads
- One of Our Conquerors — Volume 1
- One of Our Conquerors — Volume 2
- An Old New Zealander; or, Te Rauparaha, the Napoleon of the South.
- One of Our Conquerors — Volume 3
- The Odd Volume; Or, Book of Variety
- One of Our Conquerors — Volume 4
- One of Our Conquerors — Volume 5
- One of Our Conquerors — Complete
- Onze oude dorpskerken: Tachtig schetsen van dorpskerken in Nederland
- Outlines of Educational Doctrine
- Oliver Cromwell
- On the Yukon Trail Radio-Phone Boys Series, #2
- Our Standard-Bearer; Or, The Life of General Uysses S. Grant
- On Your Mark! A Story of College Life and Athletics
- The Overall Boys in Switzerland
- On Conducting (Üeber Das Dirigiren) : A Treatise on Style in the Execution of Classical Music
- Oxford
- Once Upon a Time, and Other Child-Verses
- Our English Towns and Villages
- The old world and its ways
- The Old Log Cabin
- Omnia Opera Sancti Patricii All the Works of Saint Patrick
- The Old Market-Cart
- On Old-World Highways A Book of Motor Rambles in France and Germany and the Record of a Pilgrimage from Land's End to John O'Groats in Britain
- Old Irish Glass
- Out with Garibaldi: A story of the liberation of Italy
- Our Little Czecho-Slovak Cousin
- The Old Maids' Club
- The Overland Guide-book A complete vade-mecum for the overland traveller, to India viâ Egypt.
- Our Little Brazilian Cousin
- Over Periscope Pond
- The Ocean Wireless Boys on War Swept Seas
- Our Little Persian Cousin
- Our Little Russian Cousin
- Of Vulgarity
- On Foreign Service; Or, The Santa Cruz Revolution
- Open That Door!
- The Organism as a Whole, from a Physicochemical Viewpoint
- Our Little Cossack Cousin in Siberia
- Our Little Porto Rican Cousin
- Our Young Aeroplane Scouts in Russia; or, Lost on the Frozen Steppes
- Origin Myths among the Mountain Peoples of the Philippines
- Of Walks and Walking Tours: An Attempt to find a Philosophy and a Creed
- Our Little Arabian Cousin
- Our Little Quebec Cousin
- Of the Injustice of Counterfeiting Books From: Essays and Treaties on Moral, Political and various Philosophical Subjects
- Osservazioni sullo stato attuale dell'Italia e sul suo avvenire
- Orlando Furioso, Tomo I
- Ombre di occaso
- Our Little Austrian Cousin
- Off-Hand Sketches, a Little Dashed with Humor
- Old Continental Towns
- Oxford and Its Story
- Over There with the Canadians at Vimy Ridge
- Our Schools in War Time—and After
- Ocean's Story; or, Triumphs of Thirty Centuries Maritime Adventures, Achievements, Explorations, Discoveries and Inventions; and of the Rise and Progress of Ship-Building and Ocean Navigation, from the Ark to the Iron Steamships
- Outspinning the Spider: The Story of Wire and Wire Rope
- Our Part in the Great War
- Our Little Boer Cousin
- Our Little Eskimo Cousin
- Our Little Spanish Cousin
- Omaha sociology (1884 N 03 / 1881-1882 (pages 205-370))
- Our Little Grecian Cousin
- Our Edible Toadstools and Mushrooms and How to Distinguish Them A Selection of Thirty Native Food Varieties Easily Recognizable by their Marked Individualities, with Simple Rules for the Identification of Poisonous Species
- An Old English Home and Its Dependencies
- On an Irish Jaunting-Car Through Donegal and Connemara
- O Napoleão de Notting Hill
- Old-World Japan: Legends of the Land of the Gods
- The Origin of Man and of His Superstitions
- Onnellinen prinssi: Ynnä muita kertomuksia
- Of Gardens: An essay
- On the phenomena of hybridity in the genus Homo
- Over the Brazier
- Origine della lingua italiana: dissertazione
- Oracles from the Poets: A Fanciful Diversion for the Drawing Room
- On the origin of inflammation of the veins and of the causes, consequences, and treatment of purulent deposits
- Over the Canadian Battlefields Notes of a Little Journey in France, in March, 1919
- Observations By Mr. Dooley
- Old Fort Garland
- Our Pilgrim Forefathers: Thanksgiving Studies
- Oliver Twist, Vol. 1 (of 3)
- Oliver Twist, Vol. 3 (of 3)
- The Ocean World: Being a Description of the Sea and Its Living Inhabitants.
- Odette's Marriage A Novel, from the French of Albert Delpit, Translated from the "Revue des Deux Mondes," by Emily Prescott
- Oberheudorfer Buben- und Mädelgeschichten: Sechszehn heitere Erzählungen
- The Observations of Henry Illustrated
- Onni Kalpa
- On the Construction of Catalogues of Libraries and Their Publication by Means of Separate, Stereotyped Titles With Rules and Examples
- The Old Furniture Book, with a Sketch of Past Days and Ways
- An Old Man's Prayer
- On Digestive Proteolysis Being the Cartwright Lectures for 1894
- The Old World in the New The Significance of Past and Present Immigration to the American People
- On the Ethics of Naturalism
- Old Broadbrim Into the Heart of Australia or, A Strange Bargain and Its Consequences
- Opuscula: Essays chiefly Philological and Ethnographical
- Oorlogsfilosofie
- On Adventure Island
- Oesterreich's Betheiligung am Welthandel: Betrachtungen und Vorschläge
- The Old Dominion
- Old People and the Things That Pass
- Old Wonder-Eyes, and Other Stories for Children
- Old Quebec, the city of Champlain
- Orleans'in neitsyt: Romantillinen murhenäytelmä
- Outlines of Zuñi Creation Myths Thirteenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1891-1892, Government Printing Office, Washington, 1896, pages 321-448
- Öfversigt af Nordiska Mytologien
- The Old House, and Other Tales
- On the Stage--and Off: The Brief Career of a Would-Be Actor
- Old Country Life
- The Orphan's Home Mittens, and George's Account of the Battle of Roanoke Island Being the Sixth and Last Book of the Series
- Onnelliset: Kotiopettajatar onnellisten perheessä
- On Cambrian and Cumbrian Hills: Pilgrimages to Snowdon and Scafell
- Outlines of Creation
- Outings at Odd Times
- The Ocean Wireless Boys on the Atlantic
- Once Upon a Time in Delaware
- Old-Dad
- The Old Humanities and the New Science
- On the apostolical succession Parochial lectures, second series
- The Only True Mother Goose Melodies
- Ocmulgee National Monument, Georgia
- Orlando Furioso, Tomo II
- Our Greatest Battle (The Meuse-Argonne)
- The Origin of the Knowledge of Right and Wrong
- Ourika
- The Osage tribe, two versions of the child-naming rite (1928 N 43 / 1925-1926 (pages 23-164))
- Old Court Life in Spain, vol. 1/2
- Outlines of Mormon Philosophy Or the Answers Given by the Gospel, as Revealed Through the Prophet Joseph Smith, to the Questions of Life
- Oakdale Boys in Camp
- Os Cataventos
- Oesterreich im Jahre 2020: Socialpolitischer Roman
- The Old Dominion
- Observations of a Naturalist in the Pacific Between 1896 and 1899, Volume 1 Vanua Levu, Fiji
- One year in Scandinavia
- On Picket Duty, and Other Tales
- Our Mr. Wrenn: The Romantic Adventures of a Gentle Man
- The Ohio River Trade, 1788-1830
- An Outline of the Phonology and Morphology of Old Provençal
- Orchard and Vineyard
- Old Granny Fox
- The Outdoor Girls at Rainbow Lake; Or, The Stirring Cruise of the Motor Boat Gem
- The Outdoor Girls at Wild Rose Lodge; Or, The Hermit of Moonlight Falls
- Old Court Life in Spain, vol. 2/2
- On the edge of the primeval forest
- The Old Sixth Regiment, Its War Record, 1861-5
- On English poetry
- Omantunnon mato: 3-näytöksinen (4 kuvaelmaa) kansannäytelmä lauluineen
- Old Court Life in France, vol. 1/2
- Orkney and Shetland Folk 872-1350
- Orville Southerland Cox, Pioneer of 1847
- Origin of the 'Reorganized' Church and the Question of Succession
- The Oxford Circus: A Novel of Oxford and Youth
- Oxford poetry, 1920
- Oxford poetry, 1919
- Our Eternity
- Operation Interstellar
- Oxford poetry, 1921
- The Oak Ridge ALGOL Compiler for the Control Data Corporation 1604 Preliminary Programmer's Manual
- On Sulphonfluoresceïn and Some of Its Derivatives
- Oxford Days; or, How Ross Got His Degree
- Orpheus in de Dessa
- One in a Thousand; or, The Days of Henri Quatre
- On the Plantation: A Story of a Georgia Boy's Adventures during the War
- One Against the Moon
- Our Monthly Devotions
- The Officer's Manual: Napoleon's Maxims of War
- Oja-Pappalan joulu Tapain-kuvia Etelä-Pohjanmaalta 1870-luvulta
- Oxford poetry, 1917
- Orphans of the Void
- Onnen kultapoika: Romaani. 1/2
- Onnen kultapoika: Romaani. 2/2
- Old Court Life in France, vol. 2/2
- The Ottoman Turks and the Routes of Oriental Trade from The English Historical Review, October 1915
- On the Fourth Planet
- Of All Possible Worlds
- The Origin of the Red Cross: "Un souvenir de Solferino"
- Obil, Keeper of Camels
- Of Ghostes and Spirites, Walking by Night And of Straunge Noyses, Crackes, and Sundrie Forewarnings, Which Commonly Happen Before the Death of Men: Great Slaughters, and Alterations of Kingdoms
- The Other Now
- Operation Distress
- Oodit, Karmen-Seekulaare ja Epoodit
- Othmar
- One Thousand Questions in California Agriculture Answered
- On the Philosophy of Discovery, Chapters Historical and Critical
- On the Future of our Educational Institutions; Homer and Classical Philology Complete Works, Volume Three
- Opiniones Obras Completas Vol. X
- The Ontario Readers: Third Reader
- Oh, Rats!
- Other Fools and Their Doings, or, Life among the Freedmen
- Our sentimental garden
- The Olive
- The Old Chelsea Bun-House: A Tale of the Last Century
- The Oregon Question
- The Overland Route to the Road of a Thousand Wonders The Route of the Union Pacific & The Southern Pacific Railroads from Omaha to San Francisco, a Journey of Eighteen Hundred Miles Where Once the Bison & the Indian Reigned
- On a Dynamical Top, for exhibiting the phenomena of the motion of a system of invariable form about a fixed point, with some suggestions as to the Earth's motion
- The Old Soak, and Hail And Farewell
- The Other World
- Odysseun harharetket: Suorasanaisesti kerrottuna
- On the Existence of Active Oxygen Thesis Presented for the Attainment of the Degree of Doctor of Philosophy at the Johns Hopkins University
- The Oxonian in Thelemarken, volume 1 (of 2) or, Notes of travel in south-western Norway in the summers of 1856 and 1857. With glances at the legendary lore of that district.
- The Oxonian in Thelemarken, volume 2 (of 2) or, Notes of travel in south-western Norway in the summers of 1856 and 1857. With glances at the legendary lore of that district.
- Observations on an Anonymous Pamphlet, Which Has Been Distributed in Lowestoft, and Its Neighbourhood, Entitled Reasons Why a Churchman May with Great Justice Refuse to Subscribe to the British and Foreign Bible Society
- Om medeltidens skådespel och deras fortgång till sednare tider, med särskildt fästadt afseende vid Finlands äldste dramatiske författare Jakob Pehrsson Chronander
- On the various forces of nature and their relations to each other
- Outlines of Ecclesiastical History
- The Ornithosauria An elementary study of the bones of Pterodactyles made from fossil remains found in the Cambridge Upper Greensand, and arranged in the Woodwardian Museum of the University of Cambridge
- Outo intohimo: Kertomus Ludvig XIV:n ajalta
- Old Glass and How to Collect it
- Observations on the Disturbances in the Madras Army in 1809
- Om Tanke- och Yttrandefrihet
- The open sea
- Oppineita naisia: Viisinäytöksinen huvinäytelmä
- On the Wallaby Through Victoria
- Old Friends at Cambridge and Elsewhere
- Our Story Book: Jingles, Stories and Rhymes for Little Folks
- On the Connexion of the Physical Sciences
- Observations on the Diseases of Seamen
- Our Benevolent Feudalism
- Outline of the history of the English language and literature
- Om mordet på Karl XII: Historisk och juridisk undersökning
- Out and About London
- The Old Irish World
- Oscar Wilde, a study
- Our Cavalry
- Occoneechee, the Maid of the Mystic Lake
- Old Memories: Amusing and Historical
- Ocean Gardens. The History of the Marine Aquarium and the best methods now adopted for its establishment and preservation.
- Old Europe's Suicide; or, The Building of a Pyramid of Errors An Account of Certain Events in Europe During the Period 1912–1919
- Oysters and fish
- On the Construction of a Silvered Glass Telescope Fifteen and a half inches in aperture, and its use in celestial photography
- Obras escogidas
- Ombra
- Our Home and Personal Duty
- Otawa, Osa I eli Suomalaisia huvituksia
- On Naval Timber and Arboriculture With Critical Notes on Authors who have Recently Treated the Subject of Planting
- The Orchid
- Orlowit: mies ja vaimo
- Old Melbourne Memories Second Edition, Revised
- Orpheus and Other Poems
- Oaths of Allegiance in Colonial New England
- Old Coaching Days Some Incidents in the Life of Moses James Nobbs, the last of the Mail Coach Guards
- Old Rose and Silver
- Onnellisten saari: Kaksi kertomusta kokoelmasta 'Svenska öden och äfventyr'
- Olga Romanoff
- On the Iron at Big Cloud
- Ocean Steamships A popular account of their construction, development, management and appliances
- One Touch of Nature: A Petite Drama, in One Act
- Oriental Prisons Prisons and Crime in India, the Andaman Islands, Burmah, China, Japan, Egypt, Turkey
- Odysseia
- Oxford: A Sketch-Book
- Onesimus: Memoirs of a Disciple of St. Paul
- The Office of Bailiff of a Liberty
- The Ocean of Theosophy
- An Original Belle
- Observations and Reflections Made in the Course of a Journey through France, Italy, and Germany, Vol. 2 (of 2)
- The Old East Indiamen
- An Old Man's Darling
- The Ohio Journal of Science, Vol. XVI, No. 1, November 1915
- Obedience to the Articles and Rubrics of the Church of England a Bond of Union between the Established Clergy
- Out for Business; or, Robert Frost's Strange Career
- Ordeal by Battle
- Organization: How Armies are Formed for War
- Observations of a Naturalist in the Pacific Between 1896 and 1899, Volume 2 Plant-Dispersal
- Oscar in Africa
- October, and Other Poems; with Occasional Verses on the War
- Ontto neula: Arsène Lupinin merkilliset seikkailut
- The Orchid Album, Volume 1 Comprising Coloured Figures and Descriptions of New, Rare, and Beautiful Orchidaceous Plants
- Old Mr. Tredgold
- Oratory Sacred and Secular; Or, The Extemporaneous Speaker With Sketches of the Most Eminent Speakers of All Ages
- Olympic National Park, Washington
- Over the Border: A Romance
- One Hundred Proofs That the Earth Is Not a Globe
- Our Fellows; Or, Skirmishes with the Swamp Dragoons
- Old Man Savarin Stories: Tales of Canada and Canadians
- Olavi Maununpoika Pariisissa ja Suomalaisten opinkäynti ulkomailla keski-aialla
- Owen Clancy's Run of Luck; or, The Motor Wizard in the Garage
- Our Intellectual Strength and Weakness A Short Historical and Critical Review of Literature, Art and Education in Canada
- Oxford Water-Colours
- The Orloff Couple, and Malva
- Old Fashioned Flowers, and other out-of-door studies
- Orlóff and His Wife: Tales of the Barefoot Brigade
- The O. S. U. Naturalist, Vol. 1, No. 1, November, 1900
- Outpost in the Wilderness: Fort Wayne, 1706-1828
- "Out of the East": Reveries and Studies in New Japan
- Ozoplaning with the Wizard of Oz
- The Outcasts, and Other Stories
- On Molecular and Microscopic Science, Volume 1 (of 2)
- Our town and civic duty
- Oxford
- Old Virginia and Her Neighbours, Vol. 1 (of 2)
- Old Virginia and Her Neighbours, Vol. 2 (of 2)
- Old Crosses and Lychgates
- Oxford Mountaineering Essays
- The Ohio Journal of Science. Vol. XVI., No. 2 (December, 1915)
- Oat Meal: The War Winner
- The Origin and Development of Christian Dogma: An essay in the science of history
- The Oyster: Where, How and When to Find, Breed, Cook and Eat It
- An Ocean Tragedy
- Our sentimental journey through France and Italy A new edition with Appendix
- Old Clinkers: A Story of the New York Fire Department
- The Old Man; or, Ravings and Ramblings round Conistone
- Old Mines of Southern California Desert-Mountain-Coastal Areas Including the Calico-Salton Sea Colorado River Districts and Southern Counties
- Our Women in the War
- Oliver Twist
- Our Lady of the Pillar
- Oeuvres de Arthur Rimbaud: Vers et proses Revues sur les manuscrits originaux et les premières éditions mises en ordre et annotées par Paterne Berrichon; poèmes retrouvés
- On Mr. Spencer's Data of Ethics
- Onnen suosikki: Romaani
- Onkel Toms Hytte
- Oudewater en omtrek, Geologisch, Mythologisch en Geschiedkundig Geschetst
- Ornithological biography, Vol. 1 (of 5)
- Oeuvres complètes de Charles Péguy (tome 1)
- Observations upon the town of Cromer
- Őszi fény: Ujabb elbeszélések
- Obesity, or Excessive Corpulence: The Various Causes and the Rational Means of Cure
- The Old and the New Magic
- The Owl Taxi
- Ornithological biography, Vol. 2 (of 5)
- The Organisation of the Royal Naval Artillery Volunteers Explained
- Oliver Cromwell and the Rule of the Puritans in England
- The Opening Heavens or a Connected View of the Testimony of the Prophets and Apostles, Concerning the Opening Heavens, Compared With Astronomical Observations, and of the Present and Future Location of the New Jerusalem, the Paradise of God
- "The One" Dog and "The Others": A Study of Canine Character
- On Mule Back Thru Central America with the Gospel
- Omega: The Last days of the World
- The Observations of Sir Richard Hawkins, Knt, in his Voyage into the South Sea in the Year 1593 Reprinted from the Edition of 1622
- Oeuvres complètes de Charles Péguy, Oeuvres de poésie (tome 6) Le Mystère des Saints Innocents; La tapisserie de sainte Geneviève et de Jeanne d'Arc; La tapisserie de Notre-Dame.
- On Molecular and Microscopic Science, Volume 2 (of 2)
- On Sunset Highways: A Book of Motor Rambles in California
- Ontrein tarinoita
- The Orkneyinga Saga
- Orlando innamorato
- Other People's Money, and How the Bankers Use It
- The Orlando Innamorato
- Os Trabalhadores do Mar
- Outlines of Jewish History from B.C. 586 to C.E. 1885
- On Sameness and Identity: A Psychological Study Being a Contribution to the Foundations of a Theory of Knowledge
- Observations on the Sermons of Elias Hicks In Several Letters to Him; With Some Introductory Remarks, Addressed to the Junior Members of the Society of Friends.
- Observations on Coroners
- Oswald Cray: A Novel
- Old English Mansions
- One Hundred Years in Yosemite: The Story of a Great Park and Its Friends
- Orville College: A Story
- Observations of an Illinois Boy in Battle, Camp and Prisons—1861 to 1865
- The Olivia Letters Being Some History of Washington City for Forty Years as Told by the Letters of a Newspaper Correspondent
- The Ornithologist and Oölogist. Vol. VIII No. 3, March 1883 Birds: Their Nests and Eggs
- Open Letter to President McKinley by Colored People of Massachusetts
- Oration on Charles Sumner, Addressed to Colored People
- Odette: A Fairy Tale for Weary People
- Oswego-joella: "Tienviitan" seikkailuja, intiaanikertomus
- On Horseback Through Asia Minor, Volume 2 (of 2)
- On Horseback Through Asia Minor, Volume 1 (of 2)
- Our Family Affairs, 1867-1896
- The Osbornes
- Onnen aalloissa: Historiallisia kertomuksia
- Oppressions of the Sixteenth Century in the Islands of Orkney and Zetland From Original Documents
- Outdoor Life and Indian Stories Making open air life attractive to young Americans by telling them all about woodcraft, signs and signaling, the stars, fishing, camping, camp cooking, how to tie knots and how to make fire without matches, and many other fascinating open air pursuits. Also, stories of noted hunters and scouts, great indians and warriors, including Daniel Boone, Kit Carson, General Custer, Pontiac, Tecumseh, King Philip, Black Hawk, Brandt, Sitting Bull, and a host of others whose names are famous; all of them true and interesting
- Original Plays [First Series]
- One Year at the Russian Court: 1904-1905
- The Ornithologist and Oölogist. Vol. VIII, No. 11, November, 1883 Birds: Their Nests and Eggs
- The Orchid Album, Volume 2 Comprising Coloured Figures and Descriptions of New, Rare, and Beautiful Orchidaceous Plants
- The Original Poems of Edward Edwin Foot, of Her Majesty's Customs, London
- Obstetrical Nursing A Text-Book on the Nursing Care of the Expectant Mother, the Woman in Labor, the Young Mother and Her Baby
- The Outer Quiet
- The Origin and Growth of the Healing Art A Popular History of Medicine in All Ages and Countries
- Oral tradition from the Indus
- The Orchid Album, Volume 3 Comprising Coloured Figures and Descriptions of New, Rare, and Beautiful Orchidaceous Plants
- Our Summer Migrants An Account of the Migratory Birds Which Pass the Summer in the British Islands.
- Oh, Money! Money! A Novel
- Old Days at Beverly Farms
- Our Base Ball Club and How It Won the Championship
- Our Common Land (and Other Short Essays)
- Original Plays, Second Series
- The Old Goat
- Observations on antimony Read before the Medical Society of London, and published at their request
- An Old City Company: A Sketch of the History and Conditions of the Skinners' Company of London
- Operation Boomerang
- Our Den
- Old French Romances, Done into English
- Our Union and Its Defenders An Oration, Delivered Before the Citizens of Burlington, N.J., on the Occasion of Their Celebration of the Eighty-Sixth Anniversary of Independence Day, July 4th, 1862
- Our Nervous Friends — Illustrating the Mastery of Nervousness
- The Old Printer and the Modern Press
- On Angels' Wings
- On the Plains with Custer The Western Life and Deeds of the Chief With the Yellow Hair, Under Whom Served Boy Bugler Ned Fletcher, When in the Troublous Years 1866–1876 the Fighting Seventh Cavalry Helped to Win Pioneer Kansas, Nebraska, and Dakota for White Civilization and Today's Peace
- The Ordeal by Fire By a Sergeant in the French Army
- The Outdoor Girls Around the Campfire; or, The Old Maid of the Mountains
- Opening a Chestnut Burr
- Old Buildings of New York, With Some Notes Regarding Their Origin and Occupants
- Om det nord-tschudiska språket Akademisk afhandling
- Oregon, the Picturesque A Book of Rambles in the Oregon Country and in the Wilds of Northern California
- The One Woman: A Story of Modern Utopia
- Observations on the Automaton Chess Player Now Exhibited in London, at 4 Spring Gardens
- Outlines of a Critical Theory of Ethics
- Off Sandy Hook, and other stories
- The Owls' House
- Otava, Osa II eli Suomalaisia huvituksia
- Old Houses in Holland
- Oregon Historic Landmarks: Willamette Valley
- Ollin-Mikko, Aapon-Ulla ja Ullan-Eino: Kertomus kylän takalistolta
- Old Shag
- Ole Mars an' Ole Miss
- Our Young Aeroplane Scouts in France and Belgium Or, Saving the Fortunes of the Trouvilles
- Our Pilots in the Air
- On the Margin: Notes and Essays
- Oraita
- On the Training of Parents
- Opettaja: Romaani
- Our Old Nursery Rhymes
- On the track of Ulysses; Together with an excursion in quest of the so-called Venus of Melos Two studies in archaeology, made during a cruise among the Greek islands
- Out of Mind
- Og—Son of Fire
- "Our Street"
- On Everything
- Over Prairie Trails
- Out of Death's Shadow; Or, A Case Without a Precedent
- Out of the Primitive
- An Outback Marriage: A Story of Australian Life
- The Outlaws of Cave-in-Rock Historical Accounts of the Famous Highwaymen and River Pirates
- The Old Maid (The 'Fifties)
- Out of the Flame
- Orkney and Shetland
- Obstetrics for Nurses
- The One-Eyed Fairies
- Outland
- On Anything
- Ollin oppivuodet
- The Old Church Clock
- O. Henry Encore
- O. Henryana: Seven Odds and Ends, Poetry and Short Stories
- Oeuvres complètes, tome 1
- Olympic Victor Monuments and Greek Athletic Art
- Oeuvres complètes, tome 2
- On Being Negro in America
- The Old-Time Spelling School; In Three Parts
- Oeuvres complètes, tome 3
- Old London Street Cries and the Cries of To-day With Heaps of Quaint Cuts Including Hand-coloured Frontispiece
- Oeuvres complètes, tome 4
- The Oxbow Wizard
- On the Lady Chapel in Chester Cathedral
- On the Architectural History of Chester Cathedral
- Observations on the State of Religion and Literature in Spain
- Outdoor pastimes of an American hunter
- Olivier Twist: Les voleurs de Londres
- Oeuvres complètes, tome 5
- Oeuvres complètes, tome 6
- On the Road With a Circus
- On the Processes for the Production of Ex Libris (Book-Plates)
- Out of This World
- Our Sabbaths in Danger A Sermon, deprecating the contemplated opening of the Crystal Palace on the Lord's-Day
- One Thousand Ways to Make a Living; or, An Encyclopædia of Plans to Make Money
- Outpost on Io
- The oak and the briony
- The Old Man's Story
- Oridin's Formula
- The Origin of Tyranny
- Oeuvres de Marcel Schwob. Volume 1 of 2, Spicilège
- Ons Mooi Indië: Uit Dajakland Kijkjes in het leven van den Koppensneller en zijne omgeving
- Oasis en la vida
- O Bem e o Mal: Romance
- The Old Oak Tree
- Oration: The American Mind
- Old Chelsea: A Summer-Day's Stroll
- Our Western Hills: How to reach them; And the Views from their Summits By a Glasgow Pedestrian
- Outdoor Cooking with Reynolds Wrap How to prepare tastier campfire meals without pots, pans and dishes
- Oriental tales, for the entertainment of youth Selected from the most eminent English writers
- The Old Room
- Opus 21 Descriptive Music for the Lower Kinsey Epoch of the Atomic Age, a Concerto for a One-man Band, Six Arias for Soap Operas, Fugues, Anthems & Barrelhouse
- Orione
- One thousand dollars a day. Studies in practical economics
- One Against the Stars
- Oliver Cromwell
- Ocean Tramps
- Oeuvres de Marcel Schwob. Volume 2 of 2, La lampe de Psyché; Il libro della mia memoria
- Os contos do tio Joaquim
- On
- O Romance de um Homem Rico
- Over There with the Marines at Chateau Thierry
- Occupations of the Negroes
- Os descobrimentos portuguezes e os de Colombo: Tentativa de coordenação historica
- Oliver's Bride; A true Story
- Outing; Vol. XIII.; October, 1888 to March, 1889 An Illustrated Monthly Magazine of Recreation.
- Our Navy at war
- Olvasás közben: Jegyzetek és megjegyzések
- Out of the Iron Womb!
- On the Eve of Redemption
- Old Sports and Sportsmen; or, the Willey Country with sketches of Squire Forester and his whipper-in Tom Moody
- Ordeal in Space
- The Old Red Sandstone; or, New Walks in an Old Field
- Open Invitation
- Out of the Dark Nebula
- Once Aboard the Lugger-- The History of George and his Mary
- On Board the "Rocket"
- Of Medicine, in Eight Books
- Old Age Deferred The causes of old age and its postponement by hygienic and therapeutic measures
- Other Worlds A story concerning the wealth earned by American citizens and showing how it can be secured to them instead of to the trusts
- Only an Ensign: A Tale of the Retreat from Cabul, Volume 1 (of 3)
- Only an Ensign: A Tale of the Retreat from Cabul, Volume 2 (of 3)
- Only an Ensign: A Tale of the Retreat from Cabul, Volume 3 (of 3)
- Original stories from real life With conversations, calculated to regulate the affections, and form the mind to truth and goodness.
- On the Trail of Pontiac; Or, The Pioneer Boys of the Ohio
- Őszi napsugár; A gyanu
- The Origin of the Mound Builders
- Our Feathered Friends
- On the Brink of a Chasm: A record of plot and passion
- Oh Mesmerist From Mimas!
- The Outcasts of Solar III
- On a Torn-Away World; Or, the Captives of the Great Earthquake
- On the Pampas; Or, The Young Settlers
- The Oversight
- On the Study of Words
- The Origin of Thought and Speech
- The Old Mill and the Covered Bridge
- Opening the West With Lewis and Clark By Boat, Horse and Foot Up the Great River Missouri, Across the Stony Mountains and on to the Pacific, When in the Years 1804, 1805, 1806, Young Captain Lewis, the Long Knife, and His Friend Captain Clark, the Red Head Chief, Aided by Sacajawea, the Birdwoman, Conducted Their Little Band of Men Tried and True Through the Unknown New United States
- The Other Man
- One for the Robot—Two for the Same
- Old Greek Education
- Old Mission Stories of California
- The Old Ones
- Op Hoop van Zegen: Spel van de Zee in 4 Bedrijven
- On criminal abortion in America
- The Observations of Professor Maturin
- Owen's Moral Physiology; or, A Brief and Plain Treatise on the Population Question
- The Old Way
- Our Little Tot's Own Book of Pretty Pictures, Charming Stories, and Pleasing Rhymes and Jingles
- Old Fort Chartres on the Mississippi River
- Overlord of Colony Eight
- On Translating Homer
- Of the Buildings of Justinian
- On Time; or, Bound to Get There
- Our Friend John Burroughs
- Outcast of the Stars
- An Observer in the Near East
- Once Upon a Monbeast...
- On the Borderland
- The Old Miracle Plays of England
- Over Fen and Wold
- Olvasás közben (Uj folyam): Ujságcikkek 1913 és 1921 közzül
- On the Curability of Certain Forms of Insanity, Epilepsy, Catalepsy, and Hysteria in Females
- Our Irish Theatre: A chapter of autobiography
- Orienting the House: A Study of the Placing of the House with Relation to the Sun's Rays
- Official Report of the Exploration of the Queen Charlotte Islands for the Government of British Columbia
- Observation on the Use and Abuse of Mercury, and on the Precautions Necessary in Its Employment
- The Open Polar Sea A narrative of a voyage of discovery towards the North pole, in the schooner "United States"
- Old Ruff, the Trapper; or, The Young Fur-Hunters
- Oedipus király
- The Origin of Metallic Currency and Weight Standards
- Oliver Bright's Search; or, The Mystery of a Mine
- Observations on the Oleum Jecoris Aselli, or Cod-liver Oil Its nature, properties, mode of preparation, &c.
- Overweight and Underweight
- One Hundred Cartoons
- Onnen kannel: Historiallinen kertomus
- Our Atomic World: The Story of Atomic Energy
- Over 250 Ways to Cook and Serve Fish and Other Productions of the Sea A Choice Collection of Recipes, Representing the Latest and Most Approved Methods of Cooking
- The Old House: A Novel
- Our Nuclear Future: Facts, Dangers and Opportunities
- On Strike, or, Where do the Girls come in?
- Our Lady of Darkness
- The omnipotent self, a study in self-deception and self-cure
- Observations on Abortion Containing an account of the manner in which it is accomplished, the causes which produced it, and the method of preventing or treating it
- Owindia : a true tale of the MacKenzie River Indians, North-West America
- The Oxford Book of English Verse, 1250-1900
- The Origin and Ideals of the Modern School
- The Obedient Servant
- The Old Stone House
- On the Border with Andrew Jackson
- The origins of art; a psychological & sociological inquiry
- Our Show A Humorous Account of the International Exposition in Honor of the Centennial Anniversary of American Independence, from Inception to Completion, Including Description of Buildings, Biographies of Managers, Receptions of Foreign Dignitaries, Opening Ceremonies, Poem, Oration, Amusing Survey of All Departments, Incidents, Etc., Etc.
- Once Upon a Time in Connecticut
- On the inaccuracies which probably exist in the census returns of ages
- Our Humble Helpers: Familiar Talks on the Domestic Animals
- The Origin, Tendencies and Principles of Government A review of the rise and fall of nations from early historic time to the present; with special considerations regarding the future of the United States as the representative government of the world and the form of administration which will secure this consummation. Also, papers on human equality, as represented by labor and its representative, money; and the meaning and significance of life from a scientific standpoint, with its prophecies for the great future.
- Old Ninety-Nine's Cave
- Old Songs
- Observations on the Terataspis grandis, Hall, the largest known trilobite
- An open verdict
- Othello
- Out of the Woods
- Observations of a Retired Veteran
- Over the Border: Acadia, the Home of "Evangeline"
- Our Winnie, and The Little Match Girl
- The old frontier: Te Awamutu, the story of the Waipa Valley The missionary, the soldier, the pioneer farmer, early colonization, the war in Waikato, life on the Maori border and later-day settlement
- Over the Wire
- Object, Matrimony
- The Origin of Property in Land With an introductory chapter on the English manor by W. J. Ashley
- Our Village in War-time
- The oak shade
- The Old Card
- Olavi Auduninpoika
- Om het recht der liefde
- Our Changing Morality: A Symposium
- Obras completas de Fígaro, Tomo 1
- O Guarany: romance brazileiro, Vol. 1 (of 2)
- O Guarany: romance brazileiro, Vol. 2 (of 2)
- The Overman
- An Oberland Châlet
- On the Preparations of the Indian Hemp, or Gunjah (Cannabis Indica) Their Effects on the Animal System in Health, and Their Utility in the Treatment of Tetanus and Other Convulsive Diseases
- An open verdict
- Off the Beam
- On poetic interpretation of nature
- Old Indian trails
- Observations on the Operation and Use of Mercury in the Venereal Disease
- Obras
- Old Spookses' Pass, Malcolm's Katie, and other poems
- An outline of humor Being a true chronicle from prehistoric ages to the twentieth century
- Oottako kuullu: Sen tuhannen prätinöötä Pohjanmaalta
- The old paths, or the Talmud tested by Scripture Being a comparison of the principles and doctrines of modern Judaism with the religion of Moses and the prophets
- One hundred & one Mexican dishes
- Off duty: A dozen yarns for soldiers and sailors
- Oden
- On chloroform and other anæsthetics: their action and administration
- Out of the briars
- On the Anzac trail: Being extracts from the diary of a New Zealand sapper
- The Old Roman World : the Grandeur and Failure of Its Civilization.
- Only a farm boy; or, Dan Hardy's rise in life
- Obras completas de Fígaro, Tomo 2
- Old Bear-Paw, the trapper king; or, The love of a Blackfoot queen
- The optimist
- O Atheneu (chronica de saudades)
- Outlaw Jack; or, the mountain devil
- Out of the sea
- Opinion par Defrance, sur les postes et messageries: Séance du 28 Fructidor, an IV
- Observations sur l'organisation des postes et messageries, présentées au Corps législatif
- O tutto o nulla: romanzo
- The Olynthiacs and the Phillippics of Demosthenes Literally translated with notes
- Overbetuwsche novellen
- One of three
- O esqueleto: Romance
- On the manner of negotiating with princes On the uses of diplomacy; the choice of ministers and envoys; and the personal qualities necessary for success in missions abroad
- On reading in relation to literature
- On the eve: A novel
- Old Caravan Days
- The Ohio naturalist, Vol. 1, No. 4, February 1901
- Our Wonderful Selves
- An outlaw's pledge; or, The raid on the old stockade
- An outlaw's diary: revolution
- On adipocire, and its formation
- The old mine's secret
- Observations on the slave trade and a description of some part of the coast of Guinea, during a voyage, made in 1787, and 1788, in company with Doctor A. Sparrman and Captain Arrehenius
- Opinion de Defrance, sur les postes et messageries: Séance du 16 Pluviôse, an V
- Os jardins ou a arte de aformosear as paisagens: Poema
- Over the border
- Onanism display'd being, I. an enquiry into the true nature of Onan's sin. II. of the modern Onanists. III. of self-pollution, its causes, and consequences; with three extraordinary cases, of two young gentlemen and a lady, who were very much addicted to this crime. IV. of nocturnal-pollutions natural and forc'd. V. the great sin of self-pollution, with the judgment of the most eminent divines upon this subject. VI. a dissertation concerning generation, with a curious description of the parts, and of their proper functions, &c. according to the latest, and most approv'd anatomical discoveries
- ODTAA: A novel
- Omwandelingen door een gedeelte van Spanje De Aarde en haar volken, 1868
- Origin of modern calculating machines
- The official chaperon
- Old Mortality, Volume 1.
- The old town
- Old Mortality, Volume 2.
- Ornithological biography, Vol. 3 (of 5)
- Outposts of Asia
- Old Mortality, Complete
- O retrato de Venus e estudos de historia litterária
- Onnen maille: Romaani
- The Ohio naturalist, Vol. 1, No. 8, June 1901
- The ocean wireless boys of the iceberg patrol
- Oliver October
- On a lark to the planets A sequel to "The wonderful electric elephant"
- The Orations of Lysias
- On to Pekin; or, Old Glory in China
- The Open Air
- Oskuld och arsenik: Analyser
- Orpheus; or, The music of the future
- Onkel Tom's Hütte
- An original theory or new hypothesis of the universe
- Omistani ja omilleni
- The old man's guide to health and longer life
- Off the Bluebush
- Orígenes de la novela, Tomo I
- Old and new favorites
- The old South
- On the mechanism of the physiological action of the cathartics
- The old lady shows her medals
- Our Arctic province
- Old nurse's book of rhymes, jingles and ditties
- Olivia
- Opinions
- The O. S. U. Naturalist, Vol. 1, No. 2, December, 1900
- Old Cape Cod
- The Oxford Methodists
- On the red staircase
- Oxford and the Rhodes Scholarships
- O sangue
- On harelip and cleft palate
- Overtones, a book of temperaments
- The old vicarage
- Old times
- Oxford poetry, 1918
- Old and rare Scottish tartans
- On the effect of the motion of a body upon the velocity with which it is traversed by light
- On the relative motion of the earth and the luminiferous æther
- The Ohio naturalist, Vol. 1, No. 3, January, 1901
- The outcast
- On the wings of fate
- Our Davie Pepper
- Occult science in medicine
- Oliver Ellis
- Out of Russia
- Outline-history of Greek religion
- On horse-breaking
- The Ohio Naturalist, Vol. 1, No. 5, March, 1901
- The Ohio naturalist, Vol. I, No. 6, April, 1901
- The Ohio Naturalist, Vol. I, No. 7, May, 1901
- Our polar flight
- The Ohio Naturalist, Vol. II, No. 1, November, 1901
- The Ohio Naturalist, vol. II, no. 2, December, 1901
- Obras poeticas de Gregorio de Mattos Guerra - Tomo I
- Orígenes de la novela, Tomo II
- Old English colour prints
- Origins of the 'Forty-five
- An old master, and other political essays
- Of Yankee granite
- Othello
- On the constitution of atoms and molecules
- The Opium Habit
- Obiter Dicta
- On the effect of electric and magnetic fields on spectral lines
- On the quantum theory of radiation and the structure of the atom
- Out of nowhere
- Old lamps for new
- Our Hundred Days in Europe
- "Old Harmless"
- Of no account
- Obras dramáticas de Eurípides (1 de 3)
- Opening the iron trail
- O. A. Hainari
- On Something
- Out of the blue
- The other half
- Onnen vaiheet
- The old house in the city
- One good turn
- Oberon and Puck
- "Ole, sielun', iloinen!"
- Our Hawaii
- O. Henry memorial award prize stories of 1923
- The other Miller girl
- Olympia
- On the improved beet root, as winter food for cattle
- Observations sur l'orthographe ou ortografie française, suivies d'une histoire de la réforme orthographique depuis le XVe siècle jusqu'a nos jours
- Oberlén perhe
- The orchestra and its instruments
- Outside the universe
- Omnibuses and cabs
- Obras selectas de la celebre monja de Mejico, sor Juana Ines de la Cruz
- The ordeal of Lancelot Biggs
- Or Darwin, if you prefer
- Out from the heart
- Onnen tie
- Office call
- Once a first wife
- On Nothing & Kindred Subjects
- Oli kerran
- Old Celtic tales
- Orientaj fabeloj
- The Octoroon
- Outlines of mineralogy
- One thousand books for children
- Otto Speckter
- Odenwaldin tammi
- The old house, and other stories
- Obras dramáticas de Eurípides (2 de 3)
- The opinions of Jérôme Coignard
- On the theory of the infinite in modern thought
- Our trip to Blunderland
- Oxy-acetylene welding manual
- On the phenomena of variation and geographical distribution as illustrated by the Papilionidæ of the Malayan region
- The Outdoor Girls in Army Service; Or, Doing Their Bit for the Soldier Boys
- Orjavallan perintö
- Observations on M. Laennec's method of forming a diagnosis of the diseases of the chest by means of the stethoscope, and of percussion; and upon some points of the French practice of medicine
- Our Presidents and how we make them
- The old and the new Peru
- O. T., A Danish Romance
- Opposite neighbours
- Olavinlapset
- Outlines of Mahayana Buddhism
- Ocellus Lucanus on the nature of the universe
- Ouroboros; or, the mechanical extension of mankind
- Our search for a wilderness
- Onni maallinen
- The old Stanfield house
- The old Worcester jug
- The old man's home
- Outcast Robin
- Old-time recipes for home made wines, cordials and liqueurs from fruits, flowers, vegetables, and shrubs
- One hundred years with the Baptists of Amherst, N.S., 1810 to 1910
- On both sides of the sea
- Obras dramáticas de Eurípides (3 de 3)
- An outlaw's diary: the Commune
- Öregszem mégis…
- On the distribution of intensity in stellar absorption lines
- Our business civilization
- Odeyne's marriage
- Oakleigh
- Odd made even
- Oriole's daughter, a novel, Volume 1 (of 3)
- Oriole's daughter, a novel, Volume 2 (of 3)
- Opin sauna
- Ooperin Epo
- On the borders of pigmy land
- Orvon onni
- Onkikalastuksen opas
- Over Bemerton's
- The odyssey of a torpedoed tramp
- Olimpia; ossia, L'orfana della Selleide
- Omalla konnulla
- Orígenes de la novela, Tomo III
- "Onhan pappa sen sallinut"
- On old Cape Cod
- O locura o santidad
- Onkel Tom's Hütte
- On the face of the flood
- On art and artists
- Ojibwa myths and tales
- The Orkney book
- On the mountain
- Oriole's daughter, a novel, Volume 3 (of 3)
- Of the importance of religious opinions
- Oration on Voltaire
- The origin and development of the atomic theory
- O. Henry Memorial Award prize stories of 1927
- Over the straits
- The orphan nieces
- The organisation of thought, educational and scientific
- Old world masters in new world collections
- Onnen unelma
- Occultists & mystics of all ages
- On the frontier
- The olive branch, and other stories
- Onnellinen aviomies
- Overcoming handicaps
- Onnen veräjä
- An overland journey, from New York to San Francisco in the summer of 1859
- Ossianic controversy
- On advance of time
- Old Glory and Verdun, and other stories
- Oscar Wilde in outline
- Outlook editorials
- Oberland
- Os Lusiadas (The Lusiads), vol. 1 of 2
- Os Lusiadas (The Lusiads), vol. 2 of 2
- Obstipation
- Outward bound
- The Oxford book of Portuguese verse
- Of the making of a book
- Of Captain Mission
- Old House of Fear
- The Oriental tale in England in the eighteenth century
- Onnellinen mies
- Old Rough the miser
- The one great reality
- Old Mexico and her lost provinces
- Opinions sur le roman
- Outlines of English and American Literature An Introduction to the Chief Writers of England and America, to the Books They Wrote, and to the Times in Which They Lived
- On the morning of Christ's nativity
- Old Slowpoke
- Oliver Constable, miller and baker, Vol. 1 (of 3)
- Oliver Constable, miller and baker, Vol. 2 (of 3)
- Oliver Constable, miller and baker, Vol. 3 (of 3)
- Opa en Ineke
- Only a girl-wife
- An odd couple
- The old "yaller" shirt
- On the dodge
- The opal
- Outline of a natural system of medical science
- Oikealla uralla
- Out of the depths
- Olli Suurpää
- On trail and rapid by dog-sled & canoe
- On yacht etiquette
- Old violins
- Observations on the geology, zoology and botany of Hudson's Strait and Bay, made in 1885
- Over the Falls
- Orthodoxy
- Outline of Mexican popular arts and crafts
- Oliver Twist
- Oldham
- On the mechanism of the eye
- On England, and other addresses
- The oldest story in the world
- Onnen tähti
- Onnen poika
- Our insect enemies
- Observations, pour les sous-fermiers des messageries sur les articles préliminaires au bail des messageries
- Oostersch leven
- Observations importantes sur la pétition des maîtres de postes à l'Assemblée nationale
- Oli kerran nuori tyttö
- Our mission to the court of Marocco in 1880, under Sir John Drummond Hay
- On the theory of light and colours
- Old New England houses
- Ocean-Born
- Our money and the state
- "Over the Top," by an American Soldier Who Went Together with Tommy's Dictionary of the Trenches
- Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon
- On the edge of a moor
- The Old Santa Fe Trail: The Story of a Great Highway
- Oliver Goldsmith: A Biography
- The Old Homestead
- Our Old Home: A Series of English Sketches
- Our Master: Thoughts for Salvationists about Their Lord
- The Outdoor Girls at Wild Rose Lodge; or, the Hermit of Moonlight Falls
- Omatunto: Saaristokertomus
- The Origin and Permanent Value of the Old Testament
- O Livro de Cesario Verde
- Outlines of Universal History, Designed as a Text-book and for Private Reading
- The Old Manse (From "Mosses from an Old Manse")
- The Old Apple Dealer (From "Mosses from an Old Manse")
- Old News (From: "The Snow Image and Other Twice-Told Tales")
- Old Ticonderoga, a Picture of the Past (From: "The Snow Image and Other Twice-Told Tales")
- Other Tales and Sketches (From: "The Doliver Romance and Other Pieces: Tales and Sketches")
- An Old Woman's Tale (From: "The Doliver Romance and Other Pieces: Tales and Sketches")
- The Orange-Yellow Diamond
- One Day's Courtship, and The Heralds of Fame
- Old Greek Folk Stories Told Anew
- Olaf the Glorious: A Story of the Viking Age
- Orchesography, or, the Art of Dancing The Art of Dancing by Characters and Demonstrative Figures
- Opera Stories from Wagner
- Occasional Poems Part 3 from Volume IV of The Works of John Greenleaf Whittier
- Old Portraits and Modern Sketches Part 1 from Volume VI of The Works of John Greenleaf Whittier
- The Old Gray Homestead
- Observations Géologiques sur les Îles Volcaniques Explorées par l'Expédition du "Beagle" Et Notes sur la Géologie de l'Australie et du Cap de Bonne-Espérance