Bürgel, Bruno Hans, 1875-, Bloch, Stella · London, New York, [etc.] Cassell and company, ltd. · leaf 438
Fig. 268.—The Constellation Perseus with the variablestar Algol and the position of Nova in 1901. … Fig. 269.—Tycho Brahe observing the New Star in Cassiopeia, (From Flamtnarions Astronomic populaire.)
Astronomy
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