12/25 "But I wouldn't mind hearing where the water went to, myself. I should like to see some of it back again." "Ask the earthquakes, and the sun. There's a hundred and thirty degrees of heat in some of these valleys,--abysses, rather, three or four hundred feet below sea-level. The earth is very thin-skinned in this region, too, and whatever water wasn't evaporated from above would be likely to come to grief underneath." "But, professor," said the musical voice, "I thought there was a law that water always seeks its own level. So how can there be empty places below sea-level ?" "It's the fault of the aneroid barometer, my dear. |