Briggs, Isaac 1763-1825 creator mixed material monographic eng 220 1 1 Correspondence, writings, circulars, patents, and patent applications. Subjects include the Society of Friends, Elias Hicks and the Hicksites, appointments to office, abolition, slavery, and public education. Correspondents include William C.C. Claiborne, DeWitt Clinton, Albert Gallatin, Thomas Jefferson, John Mason, and members of the Briggs family. Open to research. Microfilm edition available in part, no. 4,220.1. Microfilm produced from originals in the Manuscript Division. Washington, D.C. : Library of Congress Photoduplication Service, 1945. In part, transcripts. Surveyor, engineer, mathematician, and astronomer. Collection material in English. Claiborne, William C. C. (William Charles Cole) 1775-1817 Correspondence Clinton, DeWitt 1769-1828 Correspondence Gallatin, Albert 1761-1849 Correspondence Hicks, Elias 1748-1830 Jefferson, Thomas 1743-1826 Correspondence Mason, John 1766-1849 Correspondence Briggs family Correspondence Abolitionists Hicksites Patents Public schools Slavery United States Society of Friends Astronomers Engineers Mathematicians Surveyors mm 78013763 Open to research. DLC 780830 20260227111622.0 mm 78013763