Wollaston slide rule of chemical equivalents, England, about 1814

PART OF:
Wollaston slide rule of chemical equivalents, 1814.
Made:
1814 in England
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