Abstract
COMET 1913 (DELAVAN).—This comet is gradually creeping up in north declination and getting brighter. The following is an ephemeris for intervals of four days:—
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Our Astronomical Column . Nature 92, 566 (1914). https://doi.org/10.1038/092566a0
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DOI: https://doi.org/10.1038/092566a0