Ivory ullage and proof rule by J.Long, London
- Made:
- London
- maker:
- Joseph Long
This image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
LicenseIvory ullage and proof rule by J.Long, London
Science Museum Group
© The Board of Trustees of the Science Museum
Ivory ullage and proof rule by J.Long, London
Details
- Category:
- Mathematics
- Object Number:
- 1970-585
- Measurements:
-
stock: length 315 mm
width 50 mm
thickness 6 mm
- type:
- slide rules (excise) and slide rules (ullage)
- credit:
- Stiff, C.G.
