Title
Boucher's Calculator -circular slide rule
Catalog Number
B234.82
Type
Physical object
Description
Small circular slide rule like a pocket watch in a leather (?) case lined with blue satin. Object consists of slide rule and case.
Date
ca. 1880
Manufacturer
Stanley Maker, London
Place Manufactured
U.K.
Dimensions
overall: .5 x 2.25 x 3 in
Category
Pre-computer/slide rule
Collection Title
Gwen Bell artifact and book collection
Series Title
Pre-computing artifacts
Credit
Gift of Gwen and C. Gordon Bell
