Aviators make attempts to cross the Alps in their early planes.
Wilbur Wright takes his plane for a trip.
Germans enjoy a drink in the open air at some kind of festival.
Albert Einstein arrives on a liner in California.
Item comparing 1920's aeroplanes with Wright Brothers' planes.
An early German airship takes its first flight.
Orville Wright takes off in an aeroplane and flies over an airfield in Berlin.
New pocket radio is demonstrated.
Good scenes in towns and countryside of Afghanistan.
Various shots and scenes in Afghanistan.
French soldier models new type of steel helmet.
Group of soldiers demonstrate signalling devices using telescope, heliograph, semaphore, field telephone.
Demonstration of ditch-digging machine.
British troops practice a new method using a new 'invention' for traversing or handling barbed wire.