1936. First Edition. 238 pages. No dust jacket. Green cloth with black lettering and decorations. Black and white diagrams throughout. Binding remains firm. Pages have light tanning and foxing throughout, heavier to front and rear of book. Pencil inscriptions to front pastedown and free endpaper. Diagrams are bright and clear, with some light tanning and foxing to edges. Boards have moderate shelf-wear with bumping to corners. Slight crushing to spine ends and rubbing to surfaces. Significant wear marks overall. Book has slight forward lean.