Titles read: "Flaming Death! America, too, has its mining disasters - and here's an experimental explosion made during research work on the dreaded coal dust."
Pittsburgh, Pennsylvania, United States of America.
Various shots of coal dust being exploded in a mine shaft in an experiment...
A glimpse inside the illuminated caves of Oregon.
3,000,000 volts of electricity spark off a huge rod.
USAF pilot and newsreel cameraman get into small aircraft.
USAF air crew looking at damaged bomber - same as UN 772 C and UN 772 D.
Dakota tows USAF glider.
Various shots of Hardwick Hall.
Shots of Claydon House and portraits of its former inhabitants.
Various shots of Knole House - a large and old looking Country House.
President Wilson visits Britain.