This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
France
INSTRUMENTS-Scientific
Jules Richard
Metal instrument mounted in 10cm x 17cm wooden case with window.
3-D: 18.1 × 9.8 × 13cm (7 1/8 × 3 7/8 × 5 1/8 in.)
Wood
Glass
Copper Alloy
Aluminum Alloy
Steel
Unknown Plating
Unknown Varnish
Paint
Grease Pencil
A19570106000
Transferred from the Department of Commerce
National Air and Space Museum
Usage conditions apply
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