Fowler's Universal Calculator

Made:
1920-1930 in United Kingdom

Fowler's Universal Calculator.

Object includes circular calculator in cardboard box and separate leather pouch (empty).

Details

Category:
Mathematics
Object Number:
Y1998.5
Materials:
cardboard, glass, leather and steel (metal)
Measurements:
calculator: 12 mm x 90 mm x 99 mm,
leather case: 20 mm x 110 mm x 121 mm,
type:
slide rule
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • calculator
credit:
Gift of Mrs. O. Briggs