Various planes are prepared for the Schneider Trophy race.
Unused / unissued material - no paperwork - dates unclear or unknown.
Possibly at Calshot, Hampshire.
A seaplane is pushed out onto the water of a lake. - Spacing -
LS of seaplane speeding across lake trying to pick up take off speed. It fails!
Another plane is pushed down the slipway into the water. Shot of plane flying low over water. More shots of pilots and planes - presumably getting ready to compete for the Schneider Trophy.
More planes on the slipway and water.