formed but one body. One immediately perceived three long parallel streets, unbroken, undisturbed, traversing, almost in a straight line, all three cities, from one end to the other; from North to South, perpendicularly, to the Seine, which bound them together, mingled them, infused them in each other, poured and transfused the people incessantly, from one to the other, and made one out of the three.

The first of these streets ran from the Porte Saint-Martin: it was called the Rue Saint-Jacques in the University, Rue de la Juiverie in the City, Rue Saint-Martin in the Town; it crossed the water twice, under the name of the Petit Pont and the Pont Notre-Dame. The second, which was called the Rue de la Harpe on the left bank, Rue de la Barilleri� in the island, Rue Saint-Denis on the right bank, Pont Saint-Michel on one arm