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Page 419

Annual report of the Commissioner of Patents for the year 1917. Date: 1918-01-01; Author: U.S. Congress. House Serial Set Vol. No. 7388, Session Vol. No.58 65th Congress, 2nd Session H.Doc. 958

Page 394

Annual report of the Commissioner of Patents for the year 1910. Date: 1911-01-01; Author: U.S. Congress. House Serial Set Vol. No. 6020, Session Vol. No.76 61st Congress, 3rd Session H.Doc. 1348

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