Skyhooks :; the story of helicopters

New York: Morrow, 1967. First edition (presumed; no earlier dates stated). Hardcover. Octavo in white DJ (white spine); 96 p, b&w illus ; 22 cm. Small tear & mild edge-wear to price-clipped DJ protected in archival mylar sleeve, barely rubbed spine foot & head, else near fine(-) in very good DJ. Item #80821

This book is about the helicopter: its development, principles of flight, and uses as air taxi, rescue vehicle, traffic control center, crop duster, skyhook and in industry or war. || Helicopters -- Juvenile literature.

Price: $20.00 save 20% $16.00