Title
Slide ruleCatalog Number
102631821Type
Physical objectDescription
The object consists of a slide rule and cardboard case. Scratched into the back of the slide rule is "N.T. CHEN".Manufacturer
Faber-CastellPlace Manufactured
GermanyIdentifying Numbers
Model number | 1/98/398 | |
Other number | 37 | Stamped into the back |
Other number | S290 | Donor's ID number for rule |