Artifact Details

Title

Log Log Duplex Vector slide rule

Catalog Number

X1348.97

Type

Physical object

Date

c. 1947

Manufacturer

Keuffel & Esser Company

Place Manufactured

U.S.

Identifying Numbers

Model number 4083-3
Other number 2500460 Patent number

Dimensions

1/4 x 12 1/2 x 2 in.

Description

Object includes brown leather carrying case. Dimensions are of slide rule; case slightly larger.

Category

Calculator: mechanical

Credit

Gift of Omri Serlin

Lot Number

X1348.97