During the two years of which I am now speaking many arrests were made, both at St. Petersburg and in the provinces. Not a month passed without our losing some one, or learning that members of this or that provincial group had disappeared. Toward the end of 1873 the arrests became more and more frequent. In November one of our main settlements in a suburb of St. Petersburg was raided by the police. We lost Peróvskaya and three other friends, and all our relations with the workers in this suburb had to be suspended. We founded a new settlement, further away from the town, but it had soon to be abandoned. The police became very vigilant, and the appearance of a student in the workmen's quarters was noticed at once; spies circulated among the workers, who were watched closely. Dmítri Kelnitz, Serghéi, and myself, in our sheepskins and with our peasant looks, passed unnoticed, and continued to visit the haunted ground. But Dmítri and...