Nottingham Police demonstrate a new anti-burglar device.
MS Exterior view of police headquarters, Nottingham. CU a man operating an electric signalling apparatus. CU Chief Constable Athelstan Popkess sitting at his desk. CU the wire cables fitted onto a window. CU the checking apparatus. CU the broadcaster speaking into the microphone sending an alarm message to police cars. CU a man turning a key in an apparatus behind a door to set it in motion. The police teleprinter records the fact the man is leaving the premises.
Mute Neg. cuts 47/68.