Valuable Hints to Inventors

Washington, D.C.: Inventors Publising Company, 1933. Small quarto in maroon cloth with gilt text along spine; 94 p., 20 cm. Includes laid-in, folded promotional leaflet for this book. Very good(+) copy. Boards have mild discoloration spots from possibly liquid; "Invention and Passion in Drawing" neatly written on front endpaper; with the exception of leaf. 5/6, which has a 5" crease along the edge and a small closed tear, all the pages are clean, bright, crisp and free of marks and creases; binding is tight; a gently-loved copy. . Hardcover.

Scarce.