patent
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Message of President Abraham Lincoln nominating Silas H. Hodges, George H. Harding, and Thomas C. Theaker to be Examiners-in-chief in the United States Patent Office, 03/25/1861 (page 2 of 2)
by U.S. National Archives
by U.S. National Archives
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2,221件~2,280件 (全 13,687件)































![Patent Pending | Knitting Factory [12.4.2006]](http://farm3.static.flickr.com/2202/2053579089_073060b6da_m.jpg)

![[Portrait of Miss Allen, freedmen teacher] (LOC)](http://farm5.static.flickr.com/4797/40667106352_ee8b96d1ba_m.jpg)

























