* Price may vary from time to time.
* GO = We're not able to fetch the price (please check manually visiting the website).
A Hammer in Their Hands is written by Carroll W. Pursell and published by MIT Press. It's available with International Standard Book Number or ISBN identification 0262162253 (ISBN 10) and 9780262162258 (ISBN 13).
Newspaper and magazine articles, advertisements for runaway slaves, letters, folklore, legal patents, protest pamphlets, and other primary sources document the technological achievements of African-Americans from colonial times to the present.