[Industry]. Welsh, Peter C.
United States Patents 1790 to 1870 - New Uses for Old Ideas (Paper 48 from the United States National Museum Bulletin 241).
Quarto, pp. 109-152. Illustrated with b/w photos
A reprinted article from the publication, Contributions from the Museum of History and Technology at the Smithsonian Institution, on the uses of early U.S. patent documents for the cultural historian.
Binding: Staplebound Wraps
Condition: Very Good
Book Id: 14919