Aviation aux Etats-Unis : amélioration technologique et sécurité, 1930-1939. - 24 photos - Photo n° 228645
Photo n°
228645
:
WATCH YOUR CREDIT LINE: PHOTO FROM WIDE WORLD PHOTOS: 702672-22 POUND MOTOR FLYS GLIDER. LOS ANGELES, CALIF. ---Lee Bowman of Los Angeles, Calif., with his new lightweight Dawn reciprocating glider motor, which weighs but 22 pounds.- The remarkable power plant produces 10 horsepower at 6000 revolutions per minute, at which speed the prop turns at 1560 r.p.m. 8-16-30. [Actualit] [Wide World Photos]
