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Rh organic life, yet even the ravines and valleys of that realm were much less hot than philosophers would deem possible at such a depth—certainly not warmer than the south of France, or at least of Italy. And according to all the accounts I received, vast tracts immeasurably deeper beneath the surface, and in which one mio;ht have thought only salamanders could exist, were inhabited by innumerable races organised like ourselves. I cannot pretend in any way to account for a fact which is so at variance with the recognised laws of science, nor could Zee much help me towards a solution of it. She did but conjecture that sufficient allowance had not been made by our philosophers for the extreme porousness of the interior earth—the vastness of its cavities and irregularities, which served to create free currents of air and frequent winds—and for the various modes in which heat is evaporated and thrown off. She allowed, however, that there was a depth at which the heat was deemed to be intolerable to such organised life as was known to the experience of the Vril-ya, though their philosophers believed that even in such places life of