University of Arizona

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Observations, Elements of the Orbit and Emphemeris of Swift's Comet, 1892, and Pleiades, 1899.

Holograph observations by Milton Updegraff of Swift's Comet after its 1892 discovery. Includes 1898 chart of Trails of Leonid Meteors; also a section of observations of the stars in the Pleiades group, made from the Laws Observatory, University of Missouri, 1899.