||Donor's ID number for rule
overall: 1/4 in x 6 1/2 in x 1 3/4 in; overall: 1/4 in x 6 1/4 in x 1 in
The object consists of a slide rule and carrying case. "Lightnin' Mixers and Agitators" is printed on the case and the slide rule.
Pre-computer: slide rule
Gift of Mike Konshak