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 93
THE MOON, AT NINE AND THREE-QUARTER DAYS Image Inverted, as in Aslroitomieal Telest^vpe; see Key-Map opposite 78 H Beginners Star*36ool? summit of our Mont Blanc would drop beneath the ring. Its vicinity is thronged withhillocks and small craters, so that for a long distance not the smallest level… … OCCULTATION OF A STAR BY THE MOON Aldebiiran, at readers left, just before being occulted or eclipsed by dark limb of Moon; at centre, emerging; at right, shortly afteremergence. Photograph from the Yerkes Observatory. For greater clearness, the stars image has been slightly enlarged in engraving…
Astronomy
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