Shortchanged by History: America's Neglected Innovators

by Vernon Pizer

Discusses the lives and contributions of little-known inventors in American history including Joseph Jenks who invented a more efficient scythe and James Buchanan Eads who completed and launched the... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0399206655
• ISBN13: 9780399206658
• Release Date: January 1979
• Publisher: Putnam Publishing Group
• Length: 158 Pages
• Age Range: 11 to 13 years
• Grade Range: Grades 6 to 8