Astronomy for the use of schools and academies (1882)
Gillet, J. A. (Joseph Anthony), 1837-1908, Rolfe, W. J. (William James), 1827-1910 · New York : Potter, Ainsworth, & Co. · leaf 247
• • Fig. 246. 224 ASTRONOMY, degrees to the ecliptic, while there are some planets ofthis group whose orbits nearly coincide with the plane ofthe ecliptic. Fig. 249 shows one of the most and one of the least … eccentric of the orbits of this group as compared with thatof the earth. The intricate complexity of the orbits of the asteroids isshown in Fig. 250. ASTRONOMY. 225 II. THE INNER GROUP OF PLANETS. Mercury.
Astronomy
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