Patents for Inventions: Abridgments of Specifications in the series numbered 580,001-600,000 allotted to Group XXXIV Bearings. Brakes. Wheels. by Unstated
1953. No Edition Remarks. 155 pages. No dust jacket. Blue cloth covered boards with gilt lettering. Pages remain clear with minimal tanning and foxing. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Sunning to spine. Boards have minor damp and dust stains. Book has a slight forward lean. Gilt lettering has become dull.