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60 in 1179, recommenced in 1257, and, soon after, happily terminated; in it still consists the wealth of a vast extent of Lombardy. At the same time the town of Milan rebuilt its walls, which were three miles round, and had sixteen marble gates, of magnificence which might have graced the capital of all Italy. The Genevese, in 1276 and 1283, built their two splendid docks, and the great wall of their quay; and in 1295 finished the noble aqueduct which brings pure and abundant waters to their city from a great distance among their mountains. There is not a single town in Italy which at the same time did not undertake works of this kind; and while these larger undertakings were in progress, stone bridges were built across the rivers, the streets and piazzas were paved with large slabs of stone, and every free government recognized the duty of providing for the convenience of the citizens."

78. The necessary consequence of this enthusiasm in useful building, was the formation of a vast body of craftsmen and architects; corresponding in importance to that which the railway, with its associated industry, has developed in modern times, but entirely different