This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
France
INSTRUMENTS-Navigational
Ponthus & Therrode
250mm l;has pressure gage,range 0-76 cm of hg;gyroscopic
Marine sextant with a gyroscopic artificial horizon, manufactured by Ponthus & Lepetit of Paris, France.
3-D: 27.9 × 20 × 13cm (11 × 7 7/8 × 5 1/8 in.)
Copper Alloy
Paint
Wood
Varnish
Glass
A19630077000
Transferred from the U.S. Navy
National Air and Space Museum
Usage conditions apply
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