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The periodometer: an instrument for finding and evaluating periodicities in long series of observations (with one plate)
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The periodometer: an instrument for finding and evaluating periodicities in long series of observations (with one plate)
Date:
1932
Citation:
Abbot, Charles Greeley and Smithsonian institution, Research corporation. 1932. "The periodometer: an instrument for finding and evaluating periodicities in long series of observations (with one plate)." Smithsonian Miscellaneous Collections. 87 (4):1–6.
