Landmarks of Human Thought I - Catalog - Page 20
References
[1] University of New Hampshire: Brief History of the United States Patent Of昀椀ce from Its
Foundation – 1790 to 1886 – with an outline of laws, growth, publications, of昀椀ce routine, etc.,
published by R. Beresford, Printer
(https://www.ipmall.info/content/patent-history-materials-index-brief-history-united-statespatent-of昀椀ce-its-foundation-1790)
[5] National Archives: Joseph F. Glidden’s Patent for Barbed Wire. (https://www.archives.gov/
education/lessons/barbed-wire)
[2] Of昀椀cial Gazette of the United States Patent Of昀椀ce, Vol. 126, No. 5, January 29, 1907, pages
1779 and 1780 (Google Books).
(https://books.google.at/books?id=VmobAQAAMAAJ&printsec=frontcover&hl=de&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false)
[7] Smithsonian Libraries and Archives: Annual report of the Commissioner of Patents for the
year 1895, the Price of Copies, pages x and xi.
(https://library.si.edu/digital-library/book/annualreportofco1895unit)
[3] Of昀椀cial Gazette of the United States Patent Of昀椀ce, Vol. 3, No. 1, January 7, 1873, page 28,
Bound Volumes of Patents, column II (Google Books).
(https://books.google.at/books?id=CGjgYVGfHW0C&printsec=frontcover&hl=de&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false)
[4] Library of Princeton University: Speci昀椀cations and Drawings of Patents issued from the
United States Patent Of昀椀ce for February, 1905 (library edition), Vol. 393 – in three parts, part
one (Goggle Books).
(https://books.google.sn/books?id=Mp1MAAAAYAAJ&printsec=frontcover&hl=de&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false)
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[6] Google Patent
(https://patents.google.com/)
[8] Smithsonian Libraries and Archives: William J. Hammer Collection (1869 – 1884, Vol. 1),
U.S. Patent No. 162,633.
(https://library.si.edu/digital-library/book/collectionunitev1edis)
[9] Smithsonian Libraries and Archives: William J. Hammer Collection (1869 – 1884, Vol. 2),
U.S. Patent No. 227,679.
(https://library.si.edu/digital-library/book/collectionunitevol2edis)
[10] National Archives: Thomas A. Edison’s Patent for a Phonograph. (https://www.archives.
gov/nhprc/projects/catalog/thomas-edison)
