||Donor's ID number for rule
in box: 3/4 in x 6 7/8 in x 2 1/8 in; overall: 3/8 in x 6 in x 1 1/2 in
Object consists of a slide rule and carrying case. "REDDIG & ASSOCIATES INC. Specialists in Deep Drilling" is printed on the case and the slide rule.
Pre-computer: slide rule
Gift of Mike Konshak