Title
Circular slide ruleCatalog Number
B1657.01Type
Physical objectDate
ca. 1955Manufacturer
PickettPlace Manufactured
JapanIdentifying Numbers
Model number | 108ES |
Other number | 440028 130076 patent number |
Dimensions
1/4 x 3 1/2 x 3 1/4 in.Category
Pre-computer/slide ruleSubject
Hand calculation; Analog; Oughtred, WilliamCollection Title
Gwen Bell artifact and book collectionSeries Title
Pre-computing artifactsCredit
Gift of Gwen and C. Gordon BellLot Number
X6288.2012Related Records
102798220 | Circular slide rule |