Title
Slide ruleCatalog Number
102631747Type
Physical objectDescription
Object consists of slide rule and case.Date
1926 ca.Manufacturer
Keuffel & Esser CompanyPlace Manufactured
U.S.Identifying Numbers
Model number | 4088-3 | |
Other number | S451 | Donor's ID number for rule |
Serial number | sn40 | On Donor's ID label |