A biography of the Afro-American farmer and self-taught mathematician, astronomer, and surveyor for the new capital city of the United States in 1791, who also calculated a successful almanac notable for its preciseness.
- ISBN10 0613684788
- ISBN13 9780613684781
- Publish Date December 2003 (first published 1 January 1988)
- Publish Status Active
- Out of Print 6 April 2021
- Publish Country US
- Imprint Econo-Clad Books, Div. of American Cos., Inc.
- Edition Turtleback School & Library ed.
- Format Hardcover
- Pages 64
- Language English