1. Two telegraph alarms in wooden cases
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Science Museum Group Collection
© The Board of Trustees of the Science Museum, London
1
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London
1. Two telegraph alarms in wooden cases, one with oval brass plate engraved 'P.O. 1841'
Details
- Category:
- Telecommunications
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1981-517
- type:
- alarm
- credit:
- On loan from the Wellcome Trust
