Sea water sterilised and ready for drinking in seconds.
Footage of new British tanks being tested in wet and muddy conditions.
British troops scale cliffs and charge barbed wire...
A look at how...
Abandoned tanks and bombed out buildings - signs of continuing...
Scenes of the Sino-Japanese war as the Japanese...
Brief shots of bomb damage after an air raid in...
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English horses are checked over by French vets before being shipped to France.
Government appeal for binoculars to be used by British troops in the war.
Horses wounded in WW1 battles run...
Material showing a large assault mortar being tested.
German...
Submarine moving along surface of sea.
A large seaplane is being built by...
American troops fighting Japanese in...
American planes bombing Kiska at Aleutian...
Wellington bombers fitted with devices which can explode sea bombs from...
Home Guard camouflage demonstration.
Trials are made to use Sikorsky helicopters as U-boat killers.
The new Hurricane fighter bombers, known as Hurri-bombers, give demonstration.
Radar is used to find and blast U-boats in South...
Intensified air raids on Germany.
American planes raid Negros Islands in the Philippines.
Allied troops entering Bonn.
A new massive bombs 'Ten Ton Tess' used for raid on Bielefeld viaduct, Germany.
Remagen bridge over river Rhine destroyed.
Men of the First Airborne Division return to Arnhem.
Spanish Nationalists rebuild the...
The American liner 'President Hoover' runs...
Scenes of destruction left after an air raid in...
An item showing how bombs have gradually got bigger, includes aerial...
Eggs are turned into dried powder form at a factory.
A new head-lamp attachment for cars is demonstrated.
British troops march through the snow singing 'Roll Out The Barrel'.
British soldiers test a new gun on a rifle range in France.
Sheep grazing London parks are sheared for their wool.
Sheep are evacuated from the South East to safer pastures.
Good home front film encouraging people to carry their gas masks...
French soldier models new type of steel helmet.
French soldiers modelling new helmets and body armour,...
Group of soldiers demonstrate signalling devices using telescope, heliograph,...
Russian troop movement scenes.
An elephant 'war worker' pulls a cart along a street...
Helicopters on airfield beside flooded...
Tanks advancing through snow in Korea.
German aviation prisoners.
Invention: the Bullet-proof vest; or Steel Waistcoat.
Submarine footage.
Japanese soldier blows himself up with hand grenade.
Footage of new electric train in service in Italy.