economies. All this might have been borne; but behind this stood aristocracies, sucking their nourishment from industry, producing nothing themselves, employing little or no active capital or intelligent labor, but pressing on the energies and ambition of society with the weight of an incubus. Picturesque and entertaining as these social anomalies were, they were better fitted for the theatre or for a museum of historical costumes than for an active workshop preparing to compete with such machinery as America would soon command. From an economical point of view, they were as incongruous as would have been the appearance of a mediæval knight in helmet and armor, with battle-axe and shield, to run the machinery of Arkwright's cotton-mill; but besides their bad economy they also tended to prevent the rest of society from gaining a knowledge of its own capacities. In Europe, the conservative habit of mind was fortified behind power. During nearly a century Voltaire himself—the friend of kings, the wit and poet, historian and philosopher of his age—had carried on, in daily terror, in exile and excommunication, a protest against an intellectual despotism contemptible even to its own supporters. Hardly was Voltaire dead, when Priestley, as great a man if not so great a wit, trying to do for England what Voltaire tried to do for France, was mobbed by the people of Birmingham and driven to America. Where Voltaire and Priestley failed, common men could not struggle; the weight of society stifled their thought. In America