"Aristocrat" slide rule, with case

"Aristocrat" slide rule, with magnifying cursor, by John Davis & Son (Derby) Limited, length 5 7/8-inch in case.

Details

Category:
Mathematics
Object Number:
1925-90
type:
slide rule
credit:
Kindly donated by Davis Derby Limited

Parts

Case for "Aristocrat" slide rule

Case for "Aristocrat" slide rule

Case for "Aristocrat" slide rule, with magnifying cursor; length 5 7/8"

Object Number:
1925-90 Pt1
type:
instrument case
Image ©
The Board of Trustees of the Science Museum
"Aristocrat" slide rule

"Aristocrat" slide rule

"Aristocrat" slide rule, with magnifying cursor, by John Davis & Son (Derby) Limited, length 5 7/8-inch.

Measurements:
overall: 16 mm x 148 mm x 32 mm, 0.048 kg
Materials:
mahogany (wood) , ivory , metal (unknown) and glass
Object Number:
1925-90 Pt2
type:
slide rule
Image ©
The Board of Trustees of the Science Museum