Other titles:PORTON DOWN TRIALS NITRATE COLLECTION [Allocated Series Title]
Summary:
Description: Item I: Whitley Mark I aircraft (serial K7216 G * 58) with Smoke Curtain Installation beneath fuselage spraying - filmed from camera biplane, as it passes over countryside (probably identifiable) then at lower level. Aircraft in flight, air to air, probably SCI. Another Whitley (serial K4587 - prototype, first flight March 1936) flies low over ground, spraying from SCI. In flight over buildings (Porton?). Lysander and Fairey Battle spraying. [POSITIVE]
Alternative Title:PORTON DOWN TRIALS NITRATE COLLECTION [Allocated Series Title]