1952. No Edition Remarks. 215 pages. Illustrated dust jacket over blue cloth boards with lettering. Contains black and white diagrams. Clean pages and diagrams with light tanning and mild foxing throughout. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Minor wear marks to boards. Unclipped jacket. Panels and spine have light edgewear with tears and creases. Price stickers to flap and panel. Moderate tanning and wear marks to flaps, panels and spine.