No Edition Remarks. 223 pages. No dust jacket. Brown cloth boards with gilt lettering. Contains black and white illustrations and folded diagrams. Hinges are moderately cracked with exposed netting. Clean pages and illustrations with noticeable tanning and foxing throughout. More pronounced to free endpapers and pastedowns. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Gilt lettering is darkened. Moderate tanning to spine and edges with crushing to spine ends. Moderate splits to spine ends and corners causing cloth to be frayed. Visible wear marks to boards.