Tarrant Hydraulic Slide Rule

Made:
1960-1962 in United Kingdom
Tarrant Hydraulic Slide Rule

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

Tarrant Hydraulic slide rule for calculating water flow in pipes and circular sewers; made by Blundell Rules.

Details

Category:
Mathematics
Object Number:
Y1999.71.3
Materials:
cardboard, leather and plastic (unidentified)
Measurements:
rule: 8 mm x 288 mm x 50 mm,
case: 15 mm x 295 mm x 56 mm,
type:
slide rule
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • calculator
credit:
Gift of Ralph Whitehead