Is Mars habitable? A critical examination of Professor Percival Lowell's book "Mars and its canals," with an alternative explanation — THE TEMPERATURE OF MARS—MR. LOWELL'S ESTIMATE.

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Is Mars habitable? A critical examination of Professor Percival Lowell's book "Mars and its canals," with an alternative explanation THE TEMPERATURE OF MARS—MR. LOWELL'S ESTIMATE. · ch 14/19

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