Black inventors
Subtitle: from Africa to America : two million years of invention and innovation
By: C.R. Gibbs.
Edition: 1st ed.
Publisher: Three Dimensional Pub.
Published: 1995
Place of publication: Silver Spring, MD
Language: eng
Number of pages: 269
Subjects: African American inventors -- Biography.; Inventions -- United States -- History -- 19th century.; Inventions -- United States -- History -- 20th century.
Genres: Biography.
Notes: Includes bibliographical references (p. 253-257) and index.