Artifact Details

Title

Slide rule

Catalog Number

102631546

Type

Physical object

Date

1965 ca.

Manufacturer

Ricoh, Inc.

Place Manufactured

Japan

Identifying Numbers

Model number 550
Other number P105 Donor's ID number for rule
Serial number N.K-2 Engraved on side

Dimensions

in box: 1/2 in x 7 1/4 in x 1 3/4 in; overall: 3/8 in x 6 7/8 in x 1 1/4 in

Description

Object consists of a slide rule and carrying case.

Category

Pre-computer: slide rule

Credit

Gift of Mike Konshak

Lot Number

X3741.2007