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

Date

1887-1903

Country of Origin

United States of America

Type

EQUIPMENT-Test

Manufacturer

Smithsonian Institution

Physical Description

A rounded object with an elevated rim which dips down 0.5" to a 6.125" wide flattened area. A very small hole appears in the center.

Dimensions

3-D: 2.5 x 18.7cm (1 x 7 3/8 in.)
Storage: 22.86 x 22.86 x 4.13cm (9in. x 9in. x 1 5/8in.)

Materials

Unidentified Wood
Original varnish

Inventory Number

A19820917000

Credit Line

Transferred from the Smithsonian Institution to the United States National Museum.

Data Source

National Air and Space Museum

Restrictions & Rights

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