Hydraulic Slide Rule

Made:
1970-1975 in United Kingdom
Hydraulic Slide Rule

Hydraulic Slide Rule
Science Museum Group
© The Board of Trustees of the Science Musuem

Tarrant Hydraulic slide rule for weirs, notches, and orifices in original cardboard and textile box; made by Blundell Harling, and used by Paterson Candy International Limited.

Details

Category:
Mathematics
Object Number:
Y1999.71.2
Materials:
cardboard, plastic (unidentified) and textile
Measurements:
slide rule: 13 mm x 289 mm x 52 mm,
case: 22 mm x 311 mm x 58 mm,
type:
slide rule
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • calculator
credit:
Gift of Ralph Whitehead