Artifact Details

Title

Circular slide rule

Catalog Number

102666623

Type

Physical object

Manufacturer

Concise

Place Manufactured

Japan

Identifying Numbers

Model number 4028 [not on object]
Other number C27 Donor's ID number for rule

Dimensions

overall: 1/4 in x 3 1/2 in x 3 1/2 in; overall: 1/4 in x 3 1/8 in x 3 1/4 in

Description

The object consists of a slide rule and carrying case. "WESTEEL-ROSCO" is printed on the face. "Takeda" is printed on the cursor.

Category

Pre-computer: slide rule

Credit

Gift of Mike Konshak

Lot Number

X3741.2007