On the appointed day, the students who were to assist me started early in the morning; while I, the philanthropist, only joined them at twelve o'clock. I could not come earlier, as I did not get up till ten, after which I had to take some coffee, and then smoke for the sake of my digestion. Twelve o'clock, then, found me at the door of the Rzhanoff Houses. A policeman showed me a public-house to which the census-clerks referred all those who wished to inquire for them. I entered, and found it very dirty and unsavory. Here, right in front of me, was a counter; to the left a small room, furnished with tables covered with soiled napkins; to the right a large room on pillars, containing similar little tables placed in the windows and along the walls; with men here and there having tea, some very ragged, others well dressed, apparently workmen or small shopkeepers. There were also several women. In spite of the dirt, it was easy to see, by the business air of the man in charge, and the...