C/U of a locust on a plant. Several shots of the roof garden above the department store of Derry and Toms (aka Kensington Roof Gardens); people wander around and sit on benches.
In a laboratory in London we see several experiments on locusts by scientists researching...
Ethiopian troops undergo training for war.
The new Northover antitank gun is tested at firing range.
Footage of soldiers manning anti aircraft guns.
Anti-tank weapon is demonstrated.
British troops show off their speed and skill with light anti-tank guns.
Cameramen filming from deck of a battleship.
LS of anti-aircraft fire in sky across river.
An American self propelled anti-tank gun is put through its paces over heavy ground.