Eccentric device for deflecting bombs - looks like...
French troops demonstrate a device for listening to enemy aircraft.
Submarine crews in training are instructed in the use of the Davis Escape...
A stabilization system means that a tank gunner can keep shooting while on the...
A new smoke screen is created by the Swedish navy during manoeuvres.
Cuts (rushes, out takes) for IN MEMORIAM (aka IN MEMORIUM) in G...
A short trailer film encouraging men to join the Royal Corps of Signals.
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American method of completely wrapping...
Invention: the Bullet-proof vest; or Steel Waistcoat.
'Double Lemon' airship takes first test flight at Dayton, Ohio.
With help of new delivery system letters from soldiers in Middle East are...
Tests are carried out in Farnborough, Hampshire to try and find a crash proof...
Mr. Matthews - a famous inventor - demonstrates his invisible beam that...
Soldiers handling inflatable rubber weapons - artillery guns,...
We see a tiny plane being flown and a massive plane being built.
Footage of new machine gun with periscope attached.
An aeroplane without a tail flies in the 1920s.
A look at the machinery that works Rome's speaking clock.
New machine invented in Italy transmits Morse characters through a lens.
An...
Mrs Hughes launches the Australian naval aircraft number 1 at Hamble,...
Inventiveness takes over the British as things become...
An item showing the "Towers of War", a floating armed fortress.
Russian helicopter refuels cargo ship and frees mud bound lorry.
Wing Commander Kenneth Wallis...
Footage of new inventions including bumper that...
Australian inventor Evelyn Owen demonstrates his...
New...
Royal Armoured Corps test out the malkara, an antitank guided missile. Dorset.
Attachments on the end of an artificial arm enable disabled war...
Eugenio Senoner carries on skiing with help of his own invention, despite losing...
Radio-controlled plane in flight including footage of control...
British troops practice a new...
Night flight of Allies airship over Paris.
Footage...
Gun testing and giant gun in action.
Soldiers demonstrate new inventions to tackle barbed wire at the Front.
Footage of mechanical trench digger in action.
New "automatic pilot" system being tested in Bedford.
The RAF try out a new mechanical device to speed the launch of planes.
New technology is used to measure the velocity of a large artillery piece, United...
Inventors' Council in Washington DC looks at models of new...
New tank and river crossing device in use by American army.
Huge British torpedo carrying plane is seen on test flights near Hull.
Memorial unveiled to George Stephenson in Wylam,...
This is a short trailer film about joining the Royal Electrical and Mechanical...
American naval team demonstrate new device for submarine life saving.
U.S. marines test a new bullet proof...
Fireproof suits tested in Philadelphia.
The American Department of Defence show off a new design of vertical take off...