1944 US NAVY BALL RECORDING SEXTANT
Cased Mark 1, Model 0 Ball Recording Sextant by Mergenthaler, sn 5372-44, with U.S. Naval Observatory Collimation Certificate dated Nov. 18, 1944, with day and night scopes, in original fitted wooden case with brass plaque, 6" x 12 1/4" x 10 1/2". Exterior case surface wear, missing one side handle.
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Cased Mark 1, Model 0 Ball Recording Sextant by Mergenthaler, sn 5372-44, with U.S. Naval Observatory Collimation Certificate dated Nov. 18, 1944, with day and night scopes, in original fitted wooden case with brass plaque, 6" x 12 1/4" x 10 1/2". Exterior case surface wear, missing one side handle.
