Wooden (10-inch) slide rule with metal slider by J

Made:
1930-1950 in Leeds
maker:
Jackson Brothers Limited

Wooden (10-inch) slide rule with metal slider by Jackson Brothers Limited, Leeds, with cardboard case.

Details

Category:
Mathematics
Object Number:
1998-456
Materials:
cardboard, complete, steel and wood
type:
slide rule
credit:
Mr J.C. Michie