INDEX. 143 



Surgical diseases, bacteria of -59 



Theatres, bacteria in dust of . ... . in 



Tubercle , 7' 



bacillus . ... 7* 



Tuberculosis ..... 7 



11 cattle and fowl as sources of infection with . 73, 106 



" germ of, in air .114 



41 hereditary predisposition to . 7 1 



" infection by, through the air ' . 74 



" milk, as a source of infection . 73 



" modes of preventing spread of .... 79 



" sources of infection with . . . . .72 



Typhoid bacillus, characters of ..... 84 



" " in ice . . . . . . . 89 



" " sewer gas . . . . .88 



" " " water . . . . . .118 



" " mode of entrance to body ..... 85 



" poison produced by . . . . ' . 85 



" fever and bacteria ... 84 



" " bacteria in food and water . . . 108,118 



" " sources of infection . ' . . . .86 



Ventilation and bacteria . . . . . 109 



" of churches and theatres . ., _ . . . in 



" ' lk dwelling-houses . . . . . . .113 



Water, bacterial analysis of . . . . % . 35. I2 4 



" bacteria in.. .*-. - "0 



" Croton, of New York .' . . 120 



" filtration of . . . . . . 121, 125, 126 



" from wells . . . . ' . 127 



" sewage polluted . . . . 87,119,121 



lk spontaneous purification of . .. . . 123 



11 supplies of . . . . . . . 119 



" supply of Albany, N.Y. ..... . 122' 



" " Berlin and London ...... 123 



" " New York ....... 120 



" " Philadelphia . . .... 122 



u typhoid bacillus in . . . . . . . 87, 118 



Wells, as sources of water ..... . 127 



White blood-cells 64 



Winter cholera . . . . . . . 117 



Yellow-fever . . . . . . 101 



