Could Do Better. The lecture was on the economic? of nature and showed that her greal destructive poweers were used only to transform the elements into oihei channels. "To Illustrate," said (he professor, "there is in one of the Pacific islands a volcano which has for G years been flouring molten lava iulo the ocean over a precipice 400 feet high and eleven miles long. Eggs are boiled In the open sea 22 miles away." "My goodness!" cried a feminine voice in the audience, "what a big pan and what a waste of fire and water and fuss over a little plain cooking!"