Full title reads: "Power and Speed. Dominion Premiers attend tanks' demonstration at Old Dean Common".
Demonstration by British Army for prime ministers from Empire countries in UK for Imperial Conference.
Various L/Ss of tanks driving over muddy common....
A large power press crushes a tree trunk, a watch face and a riveted joint.
The mayor of Salford opens a new power station for the region.
The mayor of Salford opens a new power station for the region. Yellow tinted.
New heat exchanger arrives at Bradwell Nuclear Power Station in Essex.
New storage tower to provide central heating for Pimlico, London.
Construction of new power station in Western Poland.
Eisenhower pressing handle which starts power supply, turbine generator, diagram registering.
Inventor and his son working on model of solar heated bungalow.