Unique Log-Log (5-inch) slide rule

Made:
1945-1955 in England
maker:
Unique Slide Rule Company Limited

Unique Log-Log (5-inch) slide rule with cardboard case

Details

Category:
Mathematics
Object Number:
1998-454
Materials:
plastic, wood, steel, cardboard and complete
Measurements:
overall: 10 x 160 x 45 mm
type:
slide rule
credit:
Mr J.C. Michie