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".
Manufacturer
Ricoh, Inc.
Place Manufactured
Japan
Identifying Numbers
Model number
403
Other number
P082
Donor's ID number for rule
Dimensions
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