Slide rule for exchange of weights and measures
- maker:
- William Cary
Slide rule by William Cary, 1815, for calculations in exchange of monies weights and measures
Paper on wood slide rule by William Cary for calculating in various weights and measures such as ells, yards, meters, acres, pints etc. Paper on wood slide rules became popular in the early 19th century.
Details
- Category:
- Mathematics
- Object Number:
- 1932-577
- Materials:
- mahogany (wood) and paper (fibre product)
- Measurements:
-
Overall: 330 mm x 80 mm x 20 mm, 0.14 kg
- type:
- slide rules
- credit:
- Miss Althea M. Wollaston