![](https://coimages.sciencemuseumgroup.org.uk/23/187/large_thumbnail_1977_0164__0003_.jpg)
Wollaston slide rule of chemical equivalents
- designer:
- William Hyde Wollaston
![Wollaston slide rule of chemical equivalents](https://coimages.sciencemuseumgroup.org.uk/5/173/medium_1932_0578_0003.jpg)
Sliding scales of chemical equivalents, has Jan. 1 181 clearly on the bottom and several values inscribed on both scales.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1932-578/3
- Materials:
- wood (unidentified)
- Measurements:
-
overall: 10 mm x 325 mm x 65 mm,
- type:
- slide rule (chemical)
- credit:
- Miss Althea M. Wollaston