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United States patents, 1790-1870 : new uses for old ideas / Peter C. Welsh

Author:
Welsh, Peter C  Search this
Physical description:
110-151 p. : ill. ; 28 cm
Type:
Books
Sources
Place:
United States
Date:
1965
1965]
Topic:
Patents--History  Search this
Inventions--History  Search this
History  Search this
Call number:
T223.P2 W45 1965
Data Source:
Smithsonian Libraries
EDAN-URL:
edanmdm:siris_sil_728287

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