Scale for use with reflecting galvanometer, by F.E. Becker and Co., Hatton Wall, London, W. and J. George Ltd., proprietors
Details
- Category:
- Science Teaching
- Object Number:
- 1987-563
- type:
- scale - rule
- credit:
- Purbrook Park School
Scale for use with reflecting galvanometer, by F.E. Becker and Co., Hatton Wall, London, W. and J. George Ltd., proprietors