Chandlee, Goldsmith (c.1746-1821), Winchester, Va.; also made clocks and sundials.
Chandlee, Isaac (1760-1813), Nottingham, Md.; also made clocks.
Clark, Robert (fl. 1785), Charleston, S.C.; also made nautical and optical instruments.
Clough, Jere (18th century), Boston.
Crow, George (fl. 1754-1772), Wilmington, Del.; also made clocks.
Davenport, William (fl. 1800-1820), Philadelphia; also made mathematical instruments.
Dean, William (?-1797), Philadelphia; also made nautical instruments.
Doolittle, Enos (1751-1806), Hartford, Conn.; also made nautical instruments and clocks.
Doolittle, Isaac, Jr. (1759-1821), New Haven, Conn.; also made clocks.
Dupee, John (after 1761), Boston.