American aviator Glen H. Curtiss tests his new seaplane glider in Port Washington.
Item title reads - First motorless seaplane. Glen H. Curtiss famous American Aviator, makes successful test flight in his new glider. Port Washington. USA (U.S.A.).
M/S of the seaplane being lowered onto the seashore. M/S of it floating on the water. M/S of a boat sailing along, M/S of the 'plane taking off behind it and gliding over the water, it comes in to land on the sea again. M/S of Mr Curtiss in the pilot's seat.