'Sun' slide rule

Made:
1950-1960 in Japan

Hemmi 'Sun' (4-inch) slide rule with leather sleeve

Details

Category:
Mathematics
Object Number:
1998-443
Materials:
complete, glass, leather, plastic and steel
type:
slide rule
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • calculator
credit:
Mr J.C. Michie