The Lee Guinness Motor Racing Car circling Brooklands, Surrey. 1919 ?
Various shots panning on the racing car as it drives at high speed from right to left. Some shots with 1 or 2 other cars. Each car has 2 men in it - driver and mechanic. Some men run onto track; applaud as car approaches; stops. CU Guinness (?) and mechanic seated in car with group of people standing around it. They both wear white boiler suits and goggles.
Alternative spelling - Guiness.