Palermo, in the years 1867, 1868, 1869,' by Rev. Father Hagen. S J., and Edward S. Holden. The original observations had never been reduced to mean place ; but being good ones, and in a part of the sky where needed, we have here the anomaly of European...
Publications of the Washburn Observatory of the University of Wisconsin - Page 41
by Washburn Observatory - 1885
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