Title
Slide ruleCatalog Number
102631782Type
Physical objectDescription
The object consists of a slide rule and orange leather case. Handwritten on the back of the cae is "P.M. SEAL".Manufacturer
Keuffel & Esser CompanyPlace Manufactured
U.S.Identifying Numbers
Model number | 4081-3 | |
Other number | S005 | Donor's ID number for rule |
Serial number | 618580 |