industry, and the conception of more convenient furniture of life, to which we must attribute the rise of the entire artist class, were accompanied, in that century, by much enlargement in the conception of useful public works: and—not by private enterprise,—that idle persons might get dividends out of the public pocket,—but by public enterprise,—each citizen paying down at once his share of what was necessary to accomplish the benefit to the State,—great architectural and engineering efforts were made for the common service. Common, observe; but not, in our present sense, republican. One of the most ludicrous sentences ever written in the blindness of party spirit is that of Sismondi, in which he declares, thinking of these public works only, that 'the architecture of the thirteenth century is entirely republican.' The architecture of the thirteenth century is, in the mass of it, simply baronial or ecclesiastical; it is of castles, palaces, or churches; but it is true that splendid civic works were also accomplished by the vigour of the newly risen popular power.
"The canal named Naviglio Grande, which brings the waters of the Ticino to Milan, traversing a distance of thirty miles, was undertaken
