Electro astronomical atlas ... with explanatory notes, questions and answers (1874)
Spoor, J. W. (Joseph W.) · Albany, N.Y., Weed, Parsons and Company · leaf 80
ometimes pass above or below the shadow of theEarth, then she will not suffer an Eclipse. Q. What would be the result if the orbits ofthe Earth and the Moon lay on the same plane ? A. We should have an Eclipse of the Moon atevery Full Moon, and an Eclipse of the Sun atevery New Moon. Q. What causes… … PLATE XII li^JL 1, .... ..I WWW ■•■■■ -.:■■/ V;:;>: iy.-- ijiiiii WEED; PARSONS & CO.ALBANY, N. Y, Bill . ■ ■ ■■
Astronomy
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