Title reads: "Aero engines by numbers".
United States of America (USA).
Aeroplanes being made in America, before being shipped over Atlantic in pieces to be reassembled and used by RAF.
Various shots of aeroplane engines being made in an American factory. Various shots of...
American ski jumping championship is held in Illinois.
A new American all steel train is presented to British audience.
Elephant Derby races in America.
Giant fish being caught off American Coast.
Men try their luck at a rodeo in America (USA).
Tortoise racing in America.
New miniature tanks tried out in America.
American battle fleet heading out to sea