One museum, two locations
Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history. Free timed-entry passes are required for the Museum in DC.
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Octant, Bubble, Averaging, USN, Mark 4
Octant, Bubble, Averaging, USN, Mark 4
8in. high, 8-1/2 long; bubble type with bracket for stop watch.
Created by
Smithsonian National Air and Space Museum
Date Created
02/19/2014
Source
Smithsonian National Air and Space Museum
Keywords
Aviation; Instruments; World War II
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