Title
Slide ruleCatalog Number
102631773Type
Physical objectDescription
The object consists of a slide rule and green leather case. Handwritten inside the flap of the case is "C.W.Ohlsen 5/2/72".Manufacturer
Keuffel & Esser CompanyPlace Manufactured
U.S.Identifying Numbers
| Model number | 68-1251 | |
| Other number | S077 | Donor's ID number for rule |
| Serial number | 127685 |
Dimensions
in case: 1 in x 13 in x 2 3/8 inCategory
Pre-computer/slide ruleCredit
Gift of Mike KonshakLot Number
X3741.2007
