Circular Calculator

Made:
1900 in Manchester
Circular Calculator

Circular Calculator
Science Museum Group
© The Board of Trustees of the Science Musuem

Scientific Publishing Company circular calculator.

Details

Category:
Mathematics
Object Number:
Y2004.15
Materials:
glass and steel (metal)
type:
slide rule
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • calculator
credit:
Gift of John Martin Buxton