Title
Slide ruleCatalog Number
102666741Type
Physical objectDescription
The object consists of a slide rule, cardboard case, instruction manual, and a box.Manufacturer
Scientific Instruments Co.Place Manufactured
JapanIdentifying Numbers
Model number | 1020 | |
Other number | 90306 | Printed on the top of the slide rule |
Other number | S521 | Donor's ID number for rule |