was the students’ privilege to be hanged on their own grounds.

The greater part of these privileges, it may be noted in passing, and there were some even better than the above, had been extorted from the kings by revolts and mutinies. It is the course of things from time immemorial; the king only lets go when the people tear away. There is an old charter which puts the matter naively: apropos of fidelity: Civibus fidelitas in reges, quoe tamen aliquoties seditionibus interrypta, multa peperit privileyia.

In the fifteenth century, the Seine bathed five islands within the walls of Paris: Louviers island, where there were then trees, and where there is no longer anything but wood; l’ile aux Vaches, and l’ile Notre-Dame, both deserted, with the exception of one house, both fiefs of the bishop —