||Donor's ID number for rule
in box: 1 1/2 in x 13 1/4 in x 2 3/4 in; overall: 1/2 in x 12 5/8 in x 1 3/4 in
The object consists of a slide rule, carrying case, manual, warranty, plastic reference card, and original box. "James J. Hill" is handwritten on the original box.
Pre-computer: slide rule
Gift of Mike Konshak