day, when called to account, "the proprietors frequently urged the filthy habits of the tenants as an excuse for the condition of their property, utterly losing sight of the fact that it was the tolerance of those habits which was the real evil, and that for this they themselves were alone responsible."
Still the pressure of the crowds did not abate, and in the old garden where the stolid Dutch burgher grew his tulips or early cabbages a rear house was built, generally of wood, two stories high at first. Presently it was carried up another story, and another. Where two families had lived ten moved in. The front house followed suit, if the brick walls were strong enough. The question was not always asked, judging from complaints made by a contemporary witness, that the old buildings were "often carried up to a great height without regard to the strength of the foundation walls." It was rent the owner was after; nothing was said in the contract about either the safety or the comfort of the tenants. The garden gate no longer swung on its rusty hinges. The shell-paved walk had become an alley; what the rear house had left of the garden, a "court." Plenty such are yet to be found in the Fourth Ward, with here and there one of the original rear tenements.
Worse was to follow. It was "soon perceived by estate owners and agents of property that a greater percentage of profits could be realized by the conversion of houses and blocks into barracks, and dividing their space into smaller proportions capable of containing human life within four walls. … Blocks were rented of real estate owners, or 'purchased on time,' or taken in charge at a percentage, and held for under-letting." With the appearance of the middleman, wholly irresponsible, and ut-
