The Helicopter

By Hollingsworth Franklin Gregory

Hardcover 1976 223p. 12.50"x9.75"x0.80" The Army's First Helicopter; Futher Developments; Here it,fly it; The GYROPLANE;Eyes for the big Guns; Back to the NACA; The Army's first rotary-wing-aircraft... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0498016706
• ISBN13: 9780498016707
• Release Date: January 1976
• Publisher: A. S. Barnes
• Length: 223 Pages
• Weight: 2.35 lbs.