A beginner's star-book; an easy guide to the stars and to the astronomical uses of the opera-glass, the field-glass and the telescope (1912)
Murphy, Edgar Gardner, 1869-1913 · New York, London, G.P. Putnam's Sons · leaf 71
e) [302] of Pegasus; the Alpha(a) [156] of Delphinus; 77 [152] in Cygnus; Mu {y.)[203], p5 [205], and Rho (p) [204] and Gamma (7) [208]in Hercules; Iota (v) [248] in Libra; and Epsilon («)[42] in Bootes. The last may require a telescope ofslightly larger aperture. Such may also prove necessarywith… … NIGHT-CHART TO THE SKY AS THE OBSERVER FACES NORTH. NOV. 1, 8 P.M., OCT. 15, 9 P.M., OCT. 1, 10 P.M., SEPT. IS, 11 P.M., SEPT. 1, 12 P.M. FOR KEY-M.-\P TO THIS CHART SEE OPPOSITE P.^GE. FOR THE SKY -AS THE OBSERVER F.\CES SOUTH, SEE PP. 60, 6l. For the sky at other Dates and Hours see Time…
Astronomy
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