Single-coil siphon recorder, type D-328-A, no. 252646, by Muirhead and Co. Ltd., May 1955. Centrepiece missing
Details
- Category:
- Telecommunications
- Object Number:
- 1989-1120
- type:
- siphon
- credit:
- Muirhead Vactric Components Limited
Single-coil siphon recorder, type D-328-A, no. 252646, by Muirhead and Co. Ltd., May 1955. Centrepiece missing