Artifact Details

Title

Map mileage reader

Catalog Number

XB343.85

Type

Physical object

Manufacturer

Wittnauer Watch Co. Inc.

Place Manufactured

U.S.

Dimensions

overall: 1/4 in x 1 3/8 in x 4 7/8 in

Description

Hand held device to measure distances on maps or other drawings.

Category

Analog computer

Credit

Courtesy Gwen and Gordon Bell

Lot Number

XB343.85