The heavens above: a popular handbook of astronomy (1882)
Gillet, J. A. (Joseph Anthony), 1837-1908 · New York, Chicago, Potter, Ainsworth, & Co. · leaf 48
Fig- 34- ecliptic, Fthe vernal equinox, A the autumnal equinox, Ecthe winter solstice, and Ec the summer solstice. 25. The Inclination of the Ecliptic to the Horizon. —Since the celestial equator is perpendicular to the axis of 30 ASTRONOMY. the heavens, it makes the same angle with it on every…
Astronomy
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