Letter from the commissioner of patents, communicating, in obedience to law, a statement showing the amount of expenditures in the United States Patent Office from the 20th of July to the 30th of November, 1868, inclusive, and a statement of moneys received from the 1st day of July to the 30th day of November, 1868, inclusive ...
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Publication
1869 - Govt. print. off., Washington, District of Columbia
Language
English
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Identifiers
- Open LibraryOL60066223M
- OCLC Control Number234354284
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