Show seaplane breaks own record philadelphia alter after break ing the worlds speed record for seaplanes sea planes thursday by traveling the delaware river course in a N W 2 at an average speed of 1775 miles an hour lieutenant A IV gorton ordered his plane equipped with a metal propeller and proceeded to shatter ills his own record by traveling tra the course at ii a speed of 0 1808 miles an hour after this performance navy officials liere here are confident that one ot of the three american seaplanes sea planes entered in tile the schneider cup race nice at cowes isle ot of wight september 28 will carry off of the honors |