Artifact Details

Title

Slide rule

Catalog Number

102666588

Type

Physical object

Manufacturer

Diwa

Place Manufactured

Denmark

Identifying Numbers

Model number Rietz-Ideal No. 1
Other number S283 Donor's ID number for rule

Dimensions

in box: 1 1/8 in x 13 1/4 in x 2 5/8 in

Description

The object consists of a slide rule, brown leather case, and a paper box. Handwritten in red ink on the exterior of the leather case is "Hans Christiansen". Handwritten on the inside flap of the case is "Hans Christiansen Ringgare 108".

Category

Pre-computer: slide rule

Credit

Gift of Mike Konshak

Lot Number

X3741.2007