A demonstration of the effectiveness of a smokescreen during United States Fleet manoeuvres in the Pacific.
Item title reads - The Fog of War. Employing wonderful smokescreen, destroyers beat Super Dreadnoughts during U.S. (US) Fleet manoeuvres in Pacific - now the world's "Storm Centre".
L/S of the fleet of ships in the water, airships and aeroplanes fly overhead. M/S of the ships in a circle. C/U of a man dropping a torpedo from a ship. Various shots of the ships with smoke billowing out of them.