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The negative and print, or, The photographer's guide in the gallery and in the field : being a text-book for the operator and amateur ...

John Towler · 1870 · Scanned text · Free in the US

36,313 words · about 2 h 33 min to read

Period artwork: Interior of the Bodleian Library, 1845
About this edition

Scanned text — may contain errors · view original scans

Free in the US: this text is in the public domain in the United States; it may still be in copyright elsewhere.

Licence: PD-US · Published 1870 (before 1884; date from the PleIAs English-PD record). The dataset curator states the whole collection is public domain in all regions (curator assertion, not independently verified); treated as public domain in the US.

Text from Internet Archive, read from page scans by OCR and set out for reading on screen; no words of the book are rewritten or summarized. How RedLectern is built

About this book

Author
John Towler
Language
English
Published
1870
Length
36,313 words · about 2 h 33 min
Sections
9 reader sections
Text
Scanned text, read from page scans by OCR; may contain errors
Rights
Public domain in the United States

 

Contents (9)
  1. Front matter about 2 min
  2. Chapter I under 1 min
  3. Chapter II under 1 min
  4. Chapter III under 1 min
  5. Chapter V under 1 min
  6. Chapter VIII under 1 min
  7. Chapter IX under 1 min
  8. Chapter XVII about 2 h 27 min
  9. Chapter XVIII. Landscape Photogeaphy about 2 min

Continue:

Front matter

FRANKLIN INSTITUTE LIBRARY

PHILADELPHIA

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Chapter I

Preparation of the Glass Plate for the Reception of the Collodion Film — Solutions for Cleaning Glass Plates — Chromic Acid Bath — Albumen in Stock Solution, and Diluted for the Substratum — To Albumenize the cleaned Plates, 18

Chapter II

Preparation of the Collodion, and the Mode of Coating Albumenized Plates with Collodion — To Prepare Pyroxyline by the two Methods — Preparation of Plain Collodion — Preparation of Bromo-Iodized Collodion — Preparation of Iodized Collodion — Vials for Collodion — Pneumatic Holders, . . .1(1

Chapter III

The Nitrate of Silver Bath, its Preparation, Troubles, and Renovation — Neutralizing the Bath with Carbonate of Soda ; with Oxide of Silver — Boiling the Bath — Distilling oft the Ether and Alcohol — Decomposition of the Nitrate of Silver in an Old Bath, 29

Chapter IV

The Sky-Light, Side-Light, Screens, and Accessories for Posing the Model — Theoretic Views about Lighting — Practical Construction of a Photographic Glass-House, . . 38

Chapter V

Lenses and Cameras — The Use of Stops or Diaphragms — Spherical Aberration ; Chromatic Aberration — their Corrections — Foreign Lenses — American Lenses — To Make the Actinic Focus and the Luminous Focus Coincident — To Focus, 47

3C G I

X

CONTENTS^

Chapter VI

The Dark-Room — Development— Non-Actinic Room — Transparent Dish for Holding the Plate during Development, 68

Chapter VII

Developers— Intensifiers— Theoretic Views of the Development — Developer — Art of Development — Benefit of the Albumen Substratum— Fixing Solution — Intensification and Toning of the Negative, 62

Chapter VIII

To Varnish Negatives— To Prepare Negatives for the Solar Camera and for Copying with a Camera— Collodion for the Solar Camera Negative— Method for Collecting the Silver from the Wash Water, etc.— Fixing Solution— Pyrogallic Acid Developer— Collo-Protosulphate of Iron Developer,

Chapter IX

The Print, how to Make It— Preparation of the Paper— Sensitizing of Albumen Paper— Fuming of Sensitized Paper —The Printing Operation— To Prepare Terchloride of Gold— Preparation of the Toning Bath— Fixing Solution for Prints— Construction of the Washing-Tank— The Drying-Frame— Mounting of Prints, . . . .82

The Magic Print, . . . . . . . 142

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