Title
Slide ruleCatalog Number
102666484Type
Physical objectDescription
The object consists of a slide rule and case. Handwritten on the back of the slide rule is "E.S. Evans" and on the case is "E.C. EVANS".Manufacturer
SimplonPlace Manufactured
EnglandIdentifying Numbers
Model number | S-R-10 | |
Other number | S390 | Donor's ID number for rule |