1935. No Edition Noted. 200 pages. Illustrated dust jacket over dark red cloth with a photographic black and white frontis and fold out diagrams throughout. Contains a small supplement paperback inside. Mild tanning to pages with heavier foxing and tanning to pastedowns and endpapers. Pen inscriptions to front endpaper and slight dog-eared pages throughout. Moderate tanning to text block edges. Boards have visible rubbing and noticeable bumping to corners. Fair crushing to spine ends. Unclipped jacket with visible edge wear and ink marks. Splitting to joints and visible tearing to corners, edges and spine ends. Heavy foxing to interior.