Measuring the Earth: Eratosthenes and His Celestial Geometry (Great Minds of Ancient Science and Math)

''A biography of ancient Greek mathematician Eratosthenes, who used geometry to calculate the circumference of the earth. He is also known as the Father of Geography''--Provided by publisher...Title: .Measuring the Earth..Author: .Gow, Mary..Publisher: .Enslow Pub Inc..Publication Date: .2009/06/01..Number of Pages: .128..Binding Type: .LIBRARY..Library of Congress: .2008038523