||Donor's ID number for rule
in box: 3/4 in x 7 3/8 in x 2 in; overall: 5/16 in x 4 3/4 in x 7/8 in
The object consists of a slide rule, instruction booklet, and cardboard box. Written on the back of the box in ink is, "Received from Japan (visitor from there came to Mill".
Pre-computer: slide rule
Gift of Mike Konshak