Title
Vector Type LOG LOG Dual-Base Speed RuleCatalog Number
X659.86Type
Physical objectDescription
Object consists of slide rule and leather case.Date
1959Manufacturer
Pickett & Eckel, Inc.Place Manufactured
U.S.Identifying Numbers
| Model number | N4T |
Dimensions
overall: 7/8 in x 12 3/4 in x 3 1/4 inCategory
Pre-computer/slide ruleCredit
Gift of Rich SimonLot Number
X659.86
