Opisometer or map measurer

Made:
1876 in London
maker:
William Ford Stanley

Opisometer, simple map measurer by W. F. Stanley, Great Turnstile, London, 1876.

Details

Category:
Mathematics
Object Number:
1876-282
Materials:
brass (copper, zinc alloy) and ivory
type:
opisometer and opisometers
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
credit:
W.F. Stanley and Company