Four-Sided Slide Rule
- Made:
- 1815-1820 in unknown place
Four-sided wooden slide rule with three slides.
Details
- Category:
- Mathematics
- Object Number:
- Y1977.24
- Materials:
- wood (unidentified)
- Measurements:
-
overall: 18 mm x 317 mm x 30 mm,
- type:
- slide rule
- credit:
- Gift of Mr. P.M. Johnson