Circular ready reckoner calculator for pump pressure drop with various viscous fluids by Plenty & Son Limited
- maker:
- Plenty & Son Limited
Circular ready reckoner calculator for pump pressure drop with various viscous fluids by Plenty & Son Limited, Newbury with cardboard sleeve and instructions.
Details
- Category:
- Mathematics
- Object Number:
- 1998-470
- Measurements:
-
overall: 5 x 170 x 170 mm
- credit:
- Mr J.C. Michie