CHAPTER I.
GENESIS OF THE TENEMENT.
THE first tenement New York knew bore the mark of Cain from its birth, though a generation passed before the writing was deciphered. It was the "rear house," infamous ever after in our city's history. There had been tenant-houses before, but they were not built for the purpose. Nothing would probably have shocked their original owners more than the idea of their harboring a promiscuous crowd; for they were the decorous homes of the old Knickerbockers, the proud aristocracy of Manhattan in the early days.
It was the stir and bustle of trade, together with the tremendous immigration that followed upon the war of 1812 that dislodged them. In thirty-five years the city of less than a hundred thousand came to harbor half a million souls, for whom homes had to be found. Within the memory of men not yet in their prime, Washington had moved from his house on Cherry Hill as too far out of town to be easily reached. Now the old residents followed his example; but they moved in a different direction and for a different reason. Their comfortable dwellings in the once fashionable streets along the East River front fell into the hands of real-estate agents and boardinghouse keepers; and here, says the report to the Legislature of 1857, when the evils engendered had excited just alarm, "in its beginning, the tenant-house became a real blessing
