Artifact Details

Title

Map distince measuring device

Catalog Number

B215.82

Type

Physical object

Manufacturer

Hamilton Watch Co.

Place Manufactured

U.S.

Identifying Numbers

Model number 331

Dimensions

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

Description

Hand held device for measuring distance on maps and other drawings.

Category

Pre-computer/other

Lot Number

B215.82