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    Naturevolume 70page256 (1904) | Download Citation



    NEW ELEMENTS AND EPHEMERIS FOR COMET 1904 a.— In No. 55 of the Lick Observatory Bulletins, Prof. A. O. Leuschner, of the Berkeley Astronomical Department, gives a set of elements and an ephemeris for comet 1904 a, calculated from observations made by Messrs. Aitken, Crawford, and Maddrill on April 17, 22, and 29 respectively.

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