ver long periods swer, unaided except by the testimony afforded by analogy and low is changed. Careful observations, therefore, indicate, have demonstrated that the relative position of these divi- by deductions from theory, based perhaps on evidence main- with every, appearance of probability,… … the excretion of earthy phosphates while it is asserted on one hand THE HEMISPHERES OF MARS, was increased instead of dimin- that, with reasonable certainty, the ished. He accounts for this on the hypothesis that, when nomena, Thus, being considered as physical peculiarities, planet may be assumed…
Internet Archive · Public domain (published before 1931). Free to use for anything.
