Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
Helicopter: Pioneering With Igor Sikorsky
Used Book in Good Condition
This is a fascinating account of a great man and his determination to make a fabulous dream come true: the flight of the first helicopter. Heelicopter is an absorbing and easy-to-read overview of the mechanical advances and failures-encountered before the first successful flight-that explain this historical, world-wide important achievement.
