Circular ready reckoner calculator for pump pressure drop with various viscous fluids by Plenty & Son Limited

Made:
1960-1965 in Newbury
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
Materials:
plastic, cardboard, paper and complete
Measurements:
overall: 5 x 170 x 170 mm
type:
ready reckoner (engineering)
credit:
Mr J.C. Michie

Parts

Circular ready reckoner calculator for pump pressure drop with various viscous fluids by Plenty & Son Limited

Circular ready reckoner calculator for pump pressure drop with various viscous fluids by Plenty & Son Limited

Circular ready reckoner calculator for pump pressure drop with various viscous fluids by Plenty & Son Limited, Newbury.

Object Number:
1998-470/1
type:
ready reckoner
Image ©
The Board of Trustees of the Science Museum
Cardboard sleeve for circular ready reckoner calculator

Cardboard sleeve for circular ready reckoner calculator

Cardboard sleeve for circular ready reckoner calculator for pump pressure drop with various viscous fluids by Plenty & Son Limited, Newbury.

Materials:
cardboard
Object Number:
1998-470/2
type:
sleeve
Image ©
The Board of Trustees of the Science Museum

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