Wollaston slide rule of chemical equivalents, England, about 1814
- designer:
- William Hyde Wollaston
Sliding scales of chemical equivalents, has 1.243 written in on upper half of left hand side and no publisher's name on the bottom.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1932-578/1
- type:
- slide rule (chemical)
- credit:
- Miss Althea M. Wollaston
