Donald Carter

The Clue of the Missing Ape

Story of how two youngsters round up crooks planning to blow up the British fleet off Gibraltar.

The Gap

A dramatization to promote the Territorial Army.

The Story of a Disturbance

The passage of a typical meteorological disturbance across the British Isles is explained by means of animated diagrams and rapid motion film of cloud formation.

How Talkies Talk

Documentary explaining how double bilateral variable area optical soundtracks are recorded onto film and played back in cinemas.