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-Navigational
W. W. Boes Co.
Aluminum with black enamel finish. Approx. 4" dia. x 12" high. Used in polar navigation. Nameplate on the base reads "ASTRO-COMPASS MK II / The W.W. BOES CO. / DAYTON, OHOIO, USA
3-D: 11 × 14 × 22cm (4 5/16 × 5 1/2 × 8 11/16 in.)
Aluminum, Radium 226
A19530088001
Gift of Maureen O'Hara Blair
National Air and Space Museum
Open Access (CCO)
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