MS. Back of speedboat showing outboard motor. Woman adjusts it and pilot walks round boat. MS. Pilot walks round, woman helps him turn boat round on trailer and they walk with it towards water. CU. Pulling boat past camera. MS. Boats in water, pilot adjusts engine and talks...
Men race hydroplanes on a lake.
Speedboats / hydroplanes take part in a race at Newnham-on-Severn, Gloucestershire.
National contest for radio-controlled model.
Hydroplanes race on the waters of Bidfont Lake in Middlesex.
Hydroplanes race around the circuit, man in the air with water skis and large kite.
Hydroplane on first test completely overturns in New York Harbour.
New seaplane takes off from the water.