Title
Slide ruleCatalog Number
102631731Type
Physical objectDescription
The object consists of a slide rule and leather case. Written inside the leather case is "E.EWAN 1472 SO. 303 RD AUBURN".Date
1930 ca.Manufacturer
Weber, F., & Co.Place Manufactured
U.S.Identifying Numbers
Model number | 4280-A | |
Other number | S568 | Donor's ID number for rule |