Display Status

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.

Object Details

Country of Origin

United States of America

Type

INSTRUMENTS-Navigational

Manufacturer

Sperti Inc.

Physical Description

Black metal device with glass backing and two lenses.

Dimensions

3-D (Overall): 22.2 × 31.7 × 12.7cm (8 3/4 in. × 1 ft. 1/2 in. × 5 in.)

Materials

HAZMAT: Cadmium
Non-Magnetic White Metal
Ferrous Alloy
Paint
Plastic
Glass

Inventory Number

A19750220000

Credit Line

Gift of Kathleen L. Brooks

Data Source

National Air and Space Museum

Restrictions & Rights

Usage conditions apply
For more information, visit the Smithsonians Terms of Use.