1935. No Edition Remarks. 200 pages. Illustrated dust jacket over brown cloth boards. Gilt lettering. Contains black and white illustrations and folded diagrams. Contains supplement. Clean pages and illustrations with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. Pen markings to front pastedown and free endpaper. Moderate water staining to top edge textblock. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Gilt lettering is bright and clear. Visible wear marks to boards. Clipped jacket. Panels and spine have light edgewear with tears and creases. Moderate tanning and wear marks to flaps, panels and spine.