Abstract
COMET 1913 f (DELAVAN).—The following ephemeris and chart give the positions of Delavan's comet for the remainder of the present month and September. This ephemeris is given by Dr. Crommelin in the July and August numbers of Knowledge:—
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Our Astronomical Column . Nature 93, 622–623 (1914). https://doi.org/10.1038/093622a0
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DOI: https://doi.org/10.1038/093622a0