Ivory slide rule with two slides, by Dring and Fage, size 12 7/8" x 2"
Details
- Category:
- Mathematics
- Object Number:
- 1932-73
- Materials:
- ivory, silver (metal) and complete
- Measurements:
-
overall: 8 mm x 338 mm x 50 mm, .174 kg
- type:
- slide rule
- credit:
- Mr H.G. Chitty