||Donor's ID number for rule
overall: 1/4 in x 6 3/4 in x 1 3/4 in; overall: 1/4 in x 6 1/4 in x 1 1/4 in
The object consists of a slide rule and carrying case. "A.E. Staley Mfg. Co. Corn and Soybean Products Decatur Ill." is printed on the back of the slide rule.
Pre-computer: slide rule
Gift of Mike Konshak