Clark stand cell, by O. Wolff, Berlin, No.3298, NPL No.9895, with plaque marked PTR99, 1912
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1982-1357
- type:
- stand cell
- credit:
- Muirhead Ltd.
Clark stand cell, by O. Wolff, Berlin, No.3298, NPL No.9895, with plaque marked PTR99, 1912