1914. Sixth Impression (2nd Edition). 750 pages. No dust jacket. Brown cloth. Volume IV. Black and white illustrations throughout. Binding remains firm. Pages and illustrations have light tanning and foxing throughout. Heavier to endpapers and pastedowns. Previous owner's inscriptions and sticker to front pastedown, title page and rear free endpaper. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Staining to rear board. Wear marks overall.