Subject-matter index of patents for inventions issued by U.S. Patent Office, from 1790 to 1873
inclusive, Volume I-III
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Author
Contributions
- Legget, M. D. - Contributor
Publication
1874 - s.n.], [Washington?, District of Columbia
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0 words, Guess
Page Count
0 pages
Physical Format
Microform
Identifiers
- Open LibraryOL13476692M
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- Indexes
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