American inventors demonstrate a bicycle-operated aeroplane
AEROPLANES - AMERICAN Bicycle plane fails to take the air in U.S.
HUMAN PLANES Bicycle plane fails to take off in U.S.
Aviation; United States of America; Failures
aeroplane, airplane, airplanes, plane, planes, flying, flight, flights, invention, inventions, inventor, bike, bikes
Background: American inventors demonstrate a bicycle-operated aeroplane