1929. 7th Edition. 256 pages. Grey dust jacket over green cloth. Binding remains firm. Pages have light tanning and foxing throughout. Creasing to some pages. Previous owner's inscription to front pastedown. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Medium tanning and water stain to spine.