Recording apparatus
Recording apparatus
Details
- Category:
- Terrestrial Magnetism
- Object Number:
- 1935-542
- type:
- recording apparatus
- credit:
- E. R. Watts & Son
Parts
Recording apparatus
Recording apparatus, in wooden case
- Object Number:
- 1935-542 Pt2
- type:
- recording apparatus
- Image ©
- The Board of Trustees of the Science Museum