Full title reads: "Army Co-operation Planes At Practice".
VS Good ground to air shots of Lysanders in flight picking up messages by grappling line and dropping small canisters by parachute - all shot on exercise over large plain.
VS MSs of bombs being loaded under the fuselage of a Lysander plane and of the rear gunner checking his gun prior to take off.
Good MS pan with two Lysanders taking off.
VS Ground to air LSs of Lysanders dropping smoke canisters onto field where they burst and give out clouds of smoke.
MS to CU Lysander aircraft flying low and fast over canister.