Director: Bob Privett
Explains how, by geological survey and geophysical tests, sites are selected for oil drilling. The steps in drilling a new hole are described in detail.
An amusing cartoon about the history of the motor car: the stationary steam engine is followed by the steam locomotive, the gas engine, and the internal combustion engine; car design is then traced f… More »
A cartoon history of aviation; early experiments; the achievements of famous pioneers; and a survey of modern developments. ... More »
The film explains the modern tunnelling techniques employed in the construction of a new line of the London Underground. ... More »