Keuffel & Esser Company
||Donor's ID number for rule
overall: 1 in x 12 1/2 in x 2 1/4 in; overall: 1/2 in x 12 1/4 in x 1 3/4 in
Object consists of slide rule and case. William B. Huber is etched on one side of the slide rule.
Pre-computer: slide rule
Gift of Mike Konshak