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Adjusting various constituent gears for predicting tide at a specific locationon the surface of the earth. Tide-prediction machine No. 2, Old Brass Brains.
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Adjusting various constituent gears for predicting tide at a specific locationon the surface of the earth. Tide-prediction machine No. 2, Old Brass Brains.
4/5/2019 9:09:03 AM
Date:
1939 Circa
Location:
Washington, D.C.
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