William Mugford An Account and description of a Temporary Rudder / {[не перекладено|Transactions of the American Philosophical Society}} 6, 1809, P. 203—208, doi:10.2307/1004792. Grafik
William Thornton]] Cadmus, or a Treatise on the Elements of Written Language, Illustrating, by a Philosophical Division of Speech, the Power of Each Character, Thereby Mutually Fixing the Orthography and Orthoepy. With an Essay on the Mode of Teaching the Deaf, or Surd and Consequently Dumb, to Speak // Transactions of the American Philosophical Society 3, 1793, P. 262—331, doi:10.2307/1004878.
William Mugford An Account and description of a Temporary Rudder / {[не перекладено|Transactions of the American Philosophical Society}} 6, 1809, P. 203—208, doi:10.2307/1004792. Grafik
Pliny Earle Chase On numerical relations of gravity and magnetism // Silliman's American Journal, травень 1865. Передрук з The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science 30(200), P. 52–57, doi:10.1080/14786446508643932.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838, конференція від 21 грудня 1804 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липень 1885, P. 369, JSTOR982556.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838, засідання від 15 березня 1805 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липень 1885, P. 372, JSTOR982557.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838, конференція від 16 жовтня 1807 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липеь 1885, P. 400, JSTOR982559.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липень 1885, P. 415, JSTOR982561.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838 / Proceedings of the American Philosophical Society[en] 22(119), Part III, липень 1885, P. 494, JSTOR982572.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липень 1885, P. 518, JSTOR982575.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липень 1885, P. 542—543, JSTOR982577.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липень1885, P. 682—683, JSTOR982588.
Connie L. LesterP. V. H. Weems // Tennessee Historical Society (Hrsg.): Tennessee Encyclopedia. 8 жовтня 2017.
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William H. Guier, George C. WeiffenbachGenesis of Satellite Navigation. Johns Hopkins APL Technical Digest. 18(2), 1997, P. 178—181.
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en.wikipedia.org
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838, конференція від 21 грудня 1804 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липень 1885, P. 369, JSTOR982556.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838, засідання від 15 березня 1805 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липень 1885, P. 372, JSTOR982557.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838, конференція від 16 жовтня 1807 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липеь 1885, P. 400, JSTOR982559.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липень 1885, P. 415, JSTOR982561.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838 / Proceedings of the American Philosophical Society[en] 22(119), Part III, липень 1885, P. 494, JSTOR982572.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липень 1885, P. 518, JSTOR982575.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липень 1885, P. 542—543, JSTOR982577.
Early Proceedings of the American Philosophical Society for the Promotion of Useful Knowledge, Compiled by One of the Secretaries, from the Manuscript Minutes of Its Meetings from 1744—1838 // Proceedings of the American Philosophical Society[en] 22(119), Part III, липень1885, P. 682—683, JSTOR982588.
James P. Espy Theory of rain, hail, and snow, water-spouts, land-spouts, variable winds, and barometric fluctuations. Philadelphia 1836, OCLC489056079.