What Are You Figuring Now?: A Story About Benjamin Banneker
By Jeri Ferris.
Description
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. - from Amzon
ISBN(s)
0876143311, 9780876143315
