Water Flow Slide Rule
- Made:
- 1965-1975 in United Kingdom
P2571 Water flow slide rule made by Blundell Rules Ltd.
Details
- Category:
- Mathematics
- Object Number:
- Y1999.71.1
- Materials:
- plastic (unidentified)
- Measurements:
-
rule: 1 mm x 254 mm x 39 mm,
slide rule: 5 mm x 268 mm x 53 mm,
- type:
- slide rule
- credit:
- Gift of Ralph Whitehead