This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
1927
United States of America
INSTRUMENTS-Flight Management
From Capt. H.C. Gray balloon flight; ascent-descent indicator.
3-D: 41.3 × 41.9 × 15.9cm (1 ft. 4 1/4 in. × 1 ft. 4 1/2 in. × 6 1/4 in.)
Non-Magnetic White Metal
Ferrous Alloy
Glass
Paint
Radium Paint
Rubber
Putty
A19280016000
Transferred from the War Department
National Air and Space Museum
Usage conditions apply
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