Contributions

  • Ewbank, Thomas, 1792-1870 - Contributor
  • Lincoln, Abraham, 1809-1865 - Contributor
  • United States. Congress - Contributor

Publication

1850 - Office of Printers to House of Reps., Washington [D.C., District of Columbia

Language

English

Word Count

156,500 words, Guess

Page Count

626 pages

Identifiers

Alternate Titles

  • Patent Office report, 1849-50.

Subjects

Series Statement

  • 31st Congress, 1st session. Ho. of Reps. Ex. doc -- no. 20
  • Ex. doc. (United States. Congress. House) -- 31st Congress, 1st session, no. 20.

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