Title
Slide ruleCatalog Number
102631790Type
Physical objectDescription
Object consists of slide rule and case.Date
1908 ca.Manufacturer
Keuffel & Esser CompanyPlace Manufactured
U.S.Identifying Numbers
Model number | 4088-2 | |
Other number | June 5 '00, Dec. 22 '08 | Patent dates on slide rule |
Other number | S310 | Donor's ID number for rule |