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
Seven rolls of transparent film with black graph markings.
Dimensions
3-D (Overall): Length x Diameter: 11 cm x 6.5 cm (4.5" x 2.5") Materials
Cellulose Nitrate
Aluminum Inventory Number
A19750220003
Credit Line
Gift of Kathleen L. Brooks
Data Source
National Air and Space Museum
Restrictions & Rights
Usage conditions apply
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