Circular slide rule by Pickett

manufacturer:
Pickett

Circular slide rule by Pickett, metal and plastic, in leather pouch with instruction booklet

Details

Category:
Mathematics
Object Number:
1985-275
Materials:
metal (unknown), plastic (unidentified) and leather
type:
circular slide rule
credit:
Crosby, R.C.

Parts

Leather pouch for circular slide rule

Leather pouch for circular slide rule

Leather pouch, black, marked 'Pickett', for circular slide rule.

Materials:
leather
Object Number:
1985-275/2
type:
pouch
Image ©
The Board of Trustees of the Science Museum