The Double FourFront matterReading editionChapter navigation11 reading sectionsGo to chapterChoose a chapter…Front matterChapter IChapter IIChapter IIIChapter IVChapter VChapter VIChapter VIIChapter VIIIChapter IXChapter XBeginning of this editionNext chapter →Chapter IAll chapters and sections (11)Opening pagesFront matterChapters12345678910CASSELL AND COMPANY, LTD London, New York, Toronto & Melbourne First published September 1911. Reprinted October 1911. Shilling Edition April 1913. Reprinted February 1917.ALL RIGHTS RESERVEDCHAPTER I →