Double current telegraph key
- maker:
- Muirhead and Company Limited
Double current telegraph key, made by Muirhead and Co. Ltd., serial No. 33500
Details
- Category:
- Telecommunications
- Object Number:
- 1968-464
- type:
- telegraph key
- credit:
- Baker, R.L.
Double current telegraph key, made by Muirhead and Co. Ltd., serial No. 33500