Review of reviews and world's work . that accumulations of filthin open city lots, alleys, and about school sinks,as well as in exposed country outhouses, is thesource of typhoid fever, and of intestinal diseasesof children through the agency of the fly. Thechief health officer of one of our largest South-. -\ V. em i ities re< truly informed me that he ied that 90 per cent, of the 1typhoid ntracted in hi- 1 ity had been eral specific instances of fly infectionhave been investigated where tire -eat of I lieion wa< an un- : patient or a \. In such in-

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Keywords: ., bookcentury1800, bookdecade1890, bookidreviewofrevi, bookyear1890