were found to be too great to be risked with impunity.
Mr. Curtis was jubilant, and repeated "I told you so" a dozen times a day, as though it were better for humanity that he should have been in the right than that a great improvement in the methods of transportation should have been effected. But Dr. Giles readily forgave him, for he could not help remembering that, had it not been for this gentleman's timely warning in regard to the centrifugal force of the earth, William would certainly have paid the penalty of the oversight with his life.
Dr. Giles regretted the failure of his enterprise deeply; but as for the stock-holders, it is pleasant to be able to say that they lost nothing, as the returns from the electrical power they had furnished to different cities during the five years in which the construction of the tube was in progress not only paid for all the capital sunk in the enterprise, but left a handsome margin of profit besides.