This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
United States of America
INSTRUMENTS-Computers, General Purpose
17.5cm deep with leg straps; 6-3/4in. dia; metal and plastic.
3-D: 18.9 × 4.4 × 17.3cm (7 7/16 × 1 3/4 × 6 13/16 in.)
Copper Alloy
Plastic
Leather
Steel
Solder
Wax
A19570962000
Transferred from the Department of Commerce
National Air and Space Museum
Usage conditions apply
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