A one-book course in English : in which the pupil is led by a series of observation lessons to discover and apply the principles that underlie the construction of the sentence, and that control the use of grammatical forms : a complete text-book on grammar and composition : for schools whose curriculum will not allow time for the authors' two-book course

Pages: use Left/Right arrows or Page Up/Page Down. Space moves forward; Shift+Space moves back. On touch screens, swipe sideways to turn a page. Scroll keeps ordinary vertical scrolling.

Contents opens chapter and bookmark navigation. [ and ] move to the previous or next chapter. Escape closes an open tool. Press ? to open this help. A footnote opens its source note; Return to passage restores your place.

Read along: K plays or pauses the narration. N goes back to the narration after you scroll away. H plays from the passage you are reading.