Amongst other useful undertakings effected by Philippe Auguste was that of establishing markets with covered stalls, and he it was that first conceived the idea of paving Paris, which he partially effected, and surrounded the town with a wall, part of which is still standing in the Rue Clovis. Paris increased and flourished under his reign; he in fact did all that was possible to augment its prosperity, and amongst other measures he granted the utmost protection in his power to the students, knowing that the more the population of the city increased, the more flourishing was its condition; by such means he induced scholars to come in numbers from the most distant parts to study in the colleges of Paris, two of which he erected, as well as three hospitals; he also instituted many good laws, which protected the tradespeople and repressed the robberies and extortions of the nobles. But Paris was still subject to calamities, a flood having occurred from the overflowing of the Seine, which reached as high as the second floor windows of some houses. A great part of Paris was occupied with monasteries and convents, which with their gardens covered an immense space; in the course of time, however, the monks found it advantageous to dispose of their lands for the purpose of building dwelling-houses, and in the Revolution numbers were suppressed; and in some quarters of the city there are warehouses in the occupation of different tradesmen, which formerly formed part of the old monasteries. Many of the streets by their names still indicate the order of the convents by which they were occupied, as the Rue Blanc Manteaux (White Cloaks), Rue des Saints Peres (Holy Fathers), Filles de Dieu (Daughters of God), which now is one of the narrowest and dirtiest streets in Paris, and inhabited by daughters of a very different description. Such are the extraordinary changes which time effects. Philippe Auguste dying in 1223, was succeeded by his son Louis VIII, surnamed the Lion, whose short reign of four years was occupied by war, leaving no leisure for effecting any great improvement in Paris; but under his successor Lewis IX, styled Saint-Louis, much was effected, although