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  1. Fac similes of letters from His Excellency George Washington, president of the United States of America, to Sir John Sinclair, bart., M.P. on agriculture and other interesting topics; engraved from the original letters, so as to be an exact fac simile of the hand-writing.
    By: Washington, George, - Sinclair, John, - Washington, George,
    Publication info: Washington, D.C. :Franklin Knight,1844
    Contributed by: Library of Congress
    Subjects: 1732-1799  1754-1835  Agriculture  Correspondence  Presidents  Sinclair, John,  Sir,  United States  Washington, George,  
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  2. Makers of modern agriculture, by William Macdonald.
    By: MacDonald, William,
    Publication info: London :Macmillan,1913.
    Contributed by: University of British Columbia Library (archive.org)
    Subjects: 1674-1741  1741-1820  1752-1842  1754-1835  1809-1884  1st earl of Leicester of Holkham,  Agriculturists  Coke, Thomas William,  McCormick, Cyrus Hall,  Sinclair, John,  Sir,  Tull, Jethro,  Young, Arthur,  
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  3. On the science of agriculture comprising a commentary on and comparative investigation of the agricultural chemistry of Mr. Kirwan and Sir Humphry Davy : the code of agriculture of Sir John Sinclair, Sir Joseph Banks, and other au by Joseph Hayward.
    By: Hayward, Joseph.
    Publication info: London :Longman, Hurst, Rees, Orme, Brown, and Green,1825
    Contributed by: University of California Libraries (archive.org)
    Subjects: 1733-1812  1743-1820  1754-1835  1778-1829  Agriculture  Banks, Joseph,  Davy, Humphry,  Kirwan, Richard,  Sinclair, John,  Sir,  
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