• Thumbnail for File:Clements checklist cover.gif
    File:Clements checklist cover.gif
    Low-resolution of the cover of the sixth edition of the Clements Checklist, from Cornell University website. Usual fair use rationale for book covers applies - only...
    (153 × 200 (19 KB)) - 22:56, 11 November 2016
  • Thumbnail for File:Annual report of the Commissioner of Patents - U.S. Department of Commerce, Patent Office. Volume 1, 1850. (IA s607id13664070).pdf
    File:Annual report of the Commissioner of Patents - U.S. Department of Commerce, Patent Office. Volume 1, 1850. (IA s607id13664070).pdf
    part of volume, of his annual reports, the first being that of 1840. Cf. Checklist of public documents ... Washington, 1895, p. 148 Continued by: United...
    (1,204 × 2,135 (58.5 MB)) - 20:45, 26 August 2023