Title
Slide ruleCatalog Number
102631424Type
Physical objectDescription
Object consists of a slide rule and case.Manufacturer
Keuffel & Esser CompanyPlace Manufactured
U.S.Identifying Numbers
Model number | 4161-3 | |
Other number | S164 | Donor's ID number for rule (green sticker is missing, written on tag) |
Serial number | 220636 |