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 263
-clining to orange, sometimes dotted with brown and greenishpoints. The darker spaces, which vary greatly in depth oftone, are of a dull gray-green, having the aspect of a fluidwhich absorbs the solar rays. The proportion of land towater on the earth appears to be reversed on Mars. On theearth… … Fig. 266. Fig. 267 represents a chart of the surface of Mars, which j
Astronomy
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