Biblioteca Roosevelt Search for 'su:"Inventors--United States--Biography."'

The cotton gin /

By Robinson Masters, Nancy. New York, NY.,US : Franklin Watts, 2005 . 80 p. 0-531-12406-1

By Haven, Kendall F.. New York, NY.,US : Franklin Watts, 2003 . 127 p. 0-531-12314-6

By Sullivan, George.. New York, NY.,US : Scholastic Reference, 2002 . 128 p. 0-439-26319-0

By Roop, Peter.. New York, NY.,US : Scholastic Reference, 2000 . 125 p. 0-439-15806-0

By Price-Groff, Claire.. New York, NY, US : Franklin Watts, 2003 . 128 p. 0-531-12275-1

By Mara, Wil.. New York, NY, US : Scholastic, 2002 . 31 p. 0-516-22524-3

By Mara, Wil.. New York, NY, US : Childrens Press, 2002 . 31 p. 0-516-22516-2

By Fleming, Candace.. New York, NY, US : Anne Schwartz Book, 2003 . 120 p. 0-689-83549-3

By Old, Wendie C.. New York, NY, US : Clarion Books, 2002 . 48 p. 0-618-13347-X

By Orr, Tamra.. Hockessin, Delaware, US : Mitchell Lane Publishers, 2005 . 48 p. 1-58415-396-1

By Isaacson, Walter.. New York, NY, US : Simon & Schuster, 2003 . 590 p. 0-684-80761-0