By my request I was appointed to make the census of the section of Khamovnitchesky police district, near the Smolensky Market in the Prototchni Lane between the Shore Drive and Nicolsky Lane. In this district are the houses known under the name of Rzhanoff House or Rzhanoff Fortress. In bygone times these houses belonged to the merchant Rzhanoff, and are now the property of the merchants Zeemin. I had long before heard that this was considered the lowest circle of poverty and vise, which was the reason why I asked the officers of the census to assign this district to me. My desire was gratified. Having received the appointment from the Town Council, I went alone, a few days before the census, to inspect my district. With the help of a plan I soon found the Rzhanoff Houses,—approached by a street which terminated on the left-hand side of Nicolsky Lane—a gloomy building without any apparent entrance. From the aspect of this house I guessed it was the one...