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Scientific American, Vol. 96, No. 13 (March 1907) (1907)

leaf 2

An illustration from Scientific American, Vol. 96, No. 13 (March 1907), 1907, leaf 2
hrough the month, and is in conjunction with the and south of the zenith, is Leo the Lion. The "sickle" first on the 9th, and with the second on the 21st, the tivities of the lecture room and the laboratory, was which marks his head and the triangle forming his shown by his work as Minister of… … In the southeast the Chemistry at the Ecole de In the map, stars of the first magnitude are eight-pointed; second magnitude, six-pointed; third magnitude, flve-pointed; fourth magnitude (£ principal group is Virgo, Pharmacie, and in 1865 a few), four-pointed; fifth magnitude (very few),…

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