Lowell, Percival, 1855-1916 · New York, The Macmillan Company · leaf 9
Saturn — photographed at the Lowell Observatoryby Mr. E. C. Slipher. September, 1909. THE EVOLUTION OFWORLDS BY PERCIVAL LOWELL, A.B., LL.D. author of mars am) its canals, mars as t1ik abode of life, etc. directob of the < it-1 i: \ itory at flagstaff, arizona; non-resident professor of…
Cosmogony
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