Wooden slide rule
Slide Rule, "Hudson's Horse-Power Computing Scale. Small wooden double slide rule in leather case with instructions. Dimensions : 5 3/4"x2 1/2"
Details
- Object Number:
- 1980-7143
- Materials:
- wood (unidentified) and leather
- Measurements:
-
overall: 147 mm x 64 mm
- type:
- slide rule
- credit:
- Dunn, A.C.
