Elementary astronomy; a beginner's text-book (1899)
Holden, Edward Singleton, 1846-1914 · New York, H. Holt and company · leaf 197
Pig. 114.—D. The Earth at the Autumnal Equinox. sphere for more than half the 24 hours. The days arelonger than the nights. At the autumnal equinox, Z), thecircumstances are like those at the vernal equinox, THE SEASONS. m The foregoing explanation of Fig. 110 illustrates thedependence of the…
Astronomy
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