Gramophone burglar alarm, c 1939.
Image number: 10327398
Household burglar alarm made by Burgot Alarms Ltd, England. When this alarm is tripped by an intruder it dials a telephone number and plays a message from the gramophone record.
- Image number:
- 10327398
- Credit:
- Science Museum/Science & Society Picture Library
- Date taken:
- 20 October 2003 18:28
- Image rights:
- Science Museum
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