Patent Models Index: Guide to the Collections of the National Museum of American History, Smithsonian Institution: Listings by Patent Number and Invention Name / Listings by Inventor and Residence of Inventor (2 vols.)

Washington, DC: Smithsonian Institution Scholarly Press, 2010. Softcover. Blue pictorial wraps; 357 pp.; 359 pp.; 15 bw, 53 color figures (vol. I); 28, 51 color figures (vol. II). VG- (Minor wear to extremities). Item #123173

Two-volume set; Number 54 in the Smithsonian Contributions to History and Technology series.

Price: $45.00