Materials:

Celluloid

Dimensions:

3-D: 0.6 x 18.7cm (1/4 x 7 3/8 in.)

Type:

INSTRUMENTS-Computers, General Purpose

Country of Origin:

United States of America

Date:

1919

Physical Description:

Diameter 7 3/8 in.; 1/4 in. celluloid graph; 2 graduated arms.

Summary:

Ensign H. C. Rodd used this for navigation during NC-4's transatlantic flight.

Credit Line:

Donated by Mrs. Keith B. Bennett

Inventory Number:

A19670108000

Restrictions & Rights:

Usage conditions apply

See more items in:

National Air and Space Museum Collection

Data Source:

National Air and Space Museum

GUID:

http://n2t.net/ark:/65665/nv99a53c4b1-b5fc-4589-b7f4-3e0fc22b7657

EDAN-URL:

edanmdm:nasm_A19670108000