Unissued / Unused material.
Title - 'Progress in aviation'.
New propellor tests, and jet assisted take off. United States of America (USA).
LS two men inspecting propellor. MS pilot in cockpit. MS a locked propellor. LS plane taking off. LS air to air shots plane in flight,...
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