Publication

1938 - U.S. Govt. print. off., Washington, District of Columbia

Language

English

Word Count

7,750 words, Guess

Page Count

31 pages

Identifiers

Classifications

  • LCCT223.T9 H8 1938
  • LCCKF27 .P3 1938

Subjects

Topics

PatentsPatents -- United StatesHubbell, William Wheeler, 1821-1902

Places

People

William Wheeler Hubbell (1821-1902)

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