Contains a drawing by Joule of the Dip-Circle [an instrument used for measuring the inclination of the Earth's magnetic field],; this is similar to one in vol 1 of Scientific Papers, p.578.
Former reference: Pate ref. 187.
Note
This material is held atUniversity of Manchester Library
- Reference
- GB 133 JPJ/33
- Dates of Creation
- n.d.
- Physical Description
- 3 sheets