Subject-matter index of patents applied for and patents granted, for the year ...

Description

Viewability

Item Link Original Source
Full view   1617-1852:1 University of Illinois at Urbana-Champaign
Full view   1617-1852:2 University of Illinois at Urbana-Champaign
Full view   1852 University of Illinois at Urbana-Champaign
Full view   1853 New York Public Library
Full view   1854 New York Public Library
Full view   1855 University of Illinois at Urbana-Champaign
Full view   1855 New York Public Library
Full view   1856 New York Public Library
Full view   1857 New York Public Library
Full view   1858 New York Public Library
Full view   1860 New York Public Library
Full view   1861 University of Illinois at Urbana-Champaign
Full view   1861 New York Public Library
Full view   1862 New York Public Library
Full view   1863 New York Public Library
Full view   1864 University of Illinois at Urbana-Champaign
Full view   1864 New York Public Library
Full view   1865 New York Public Library
Full view   1866 University of Illinois at Urbana-Champaign
Full view   1866 New York Public Library
Full view   1867 University of Illinois at Urbana-Champaign
Full view   1867 New York Public Library
Full view   1868 New York Public Library
Full view   1870 New York Public Library
Full view   1876:reprint New York Public Library
Full view   1877:reprint New York Public Library
Full view   1880:reprint New York Public Library
Full view   1881 New York Public Library