Sextant, Bubble, Prototype, National Bureau of Standards for USN, Model 2, S/N#5

Sextant, Bubble, Prototype, National Bureau of Standards for USN, Model 2, S/N#5
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Irregular shape w/electric lead; bubble type; fitted case w/accessories.

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Created By:

Smithsonian National Air and Space Museum

Date Created:

11/15/2021

Source:

Smithsonian National Air and Space Museum

Keywords:

Aviation; Instruments

Rights & Restrictions:

Not determined
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