Title
Slide ruleCatalog Number
102666721Type
Physical objectDescription
The object consists of a slide rule and case.Date
1949 ca.Manufacturer
Pickett & Eckel, Inc.Place Manufactured
U.S.Identifying Numbers
Model number | 300 | |
Other number | 42 | Printed above Pickett logo on slide rule |
Other number | P237 | Donor's ID number for rule |