W&G Record Processing Company
||Donor's ID number for rule
in box: 3/4 in x 2 1/2 in x 14 1/4 in
The object consists of a slide rule and original box. Scratched into one metal end bracket is "83". Written on the inside lip of the case is "7520-66-010-1668" and also "164".
Pre-computer: slide rule
Gift of Mike Konshak