Telegraph key, 1 of 2
10. One of two telegraph keys
10. Two telegraph keys
10. Two telegraph keys
Details
- Category:
- Telecommunications
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1981-526
- type:
- key
- credit:
- On loan from the Wellcome Trust
Parts
Telegraph key, 1 of 2
10. One of two telegraph keys
