automatic counters von root company (1 Ergebnisse)

Soft cover. Zustand: Very Good. Softcover. Stiff, textured yellow-brown paper covers, stapled at the fold, with blue and gold lettering on the front cover. Measures 6-3/4" x 9-3/4, 39 pages, in very good condition. Black-and-white illustrations throughout. Catalogue contains information regarding the automatic counting devices that the company manufactures. Illustrations of the devices, including close-ups of important components, are accompanied by descriptions which give details regarding their construction, manufacture and operation, along with relevant specifications and physical dimensions. Covers show some rubbing, with light wear to edges and corners. Library markings on front cover and title page. Pages have toned lightly but evenly. The Root Company, a manufacturer of automatic counters, was based in Bristol, Connecticut. $20.