Title
Slide ruleCatalog Number
102672920Type
Physical objectDescription
On object: "copywright 1948." Object consists of slide rule and fabric case.Manufacturer
Pickett & Eckel, Inc.Place Manufactured
U.S.Identifying Numbers
Model number | 500 | |
Other number | B087977B | On front of slide rule |
Other number | L01.45.a | On tag on curser |