208 



INDEX. 



GASES, 39 

 Gelatin media, 58 

 Germicidal power, to test, 82, 83 

 Germicides (see Antiseptics), 81 

 Glanders, 124 

 Glycerin-agar media, 60 

 Gonococcus, 99, 104 

 Gonorrhoea, 104 

 Gram's method, 52 



HANGING- DROP, 42 

 Heat, sterilization by, 79, 80 

 Hog-cholera, 182 

 Hyphomycetes (mucorini), 28 



IMMUNITY, 94 

 1 acquired, 95 

 active, 95 

 methods of, 95, 96 

 natural, 94 

 passive, 95 

 theories of, 97, 98 

 Incubator, 75 

 Infection, associated, 94 

 avenues of, 92 

 bacteria in, quantity of, 93 

 chemical theory of, 92 

 definition of, 91 

 factors of, 92 et seq. 

 mechanical theory, 91 

 Influenza, 174 

 bacillus of, 174 



biologic characters of, 175 

 history of, 174 

 morphology of, 174 

 pathogenesis of, 175 

 vitality of, 175 

 Inoculation of animals, 85 

 of fluid media, 68 

 of gelatiu culture tubes, 69 

 methods, 85 et seq. 

 of solid media, 68 



Intestinal changes in dysentery, 181 

 Intraperitoneal inoculation, 88 

 Intrapleural inoculation, 88 

 Intravenous injection, 86, 87 



KITASATO on plague, 176 

 Kitasato's mouse-holder, 86 

 Koch, bacteriological researches of, 27 

 Koch's bacillus of rabbit septicaemia, 



184 



sterilizer, 80 

 tubercle bacillus, 115 

 tuberculin, 118 



Koch's tuberculin A, O, and R, 119 

 Kuehne's carbolic uiethylene-blue 

 method, 53 



LAVERAN'S malarial parasite, 189 

 Lens, focus of a, 18 



type of objective, 23 

 Lenses, chromatic aberration of, 18 



objective, 21 



ocular, 21 



spherical aberration of, 18 

 Leprosy, 120 



diagnosis of, 122 



nature of, 122 

 Light, direct, 20 



oblique, 20 



property of producing, 39 



refraction of, 17 

 Loeffler's blood-serum, 56 



glanders bacillus, 124 

 Losch, amceba of, 194 

 Lustgarten's bacillus, 122 

 Lymphatics, inoculation into, 88 



MACROGAMETES, 191 

 Malaria, cycles of, 189 

 in man, 189 

 in mosquito, 189 

 Malarial fever, 18!) 



examination of blood in, 192 

 mosquitoes in, 189 

 symptoms of, 189 

 parasite, 189 



characteristics of, 190 

 differentiation of, 193 

 inoculation of, 193 

 staining of, 192 

 varieties of, 190 



Malignant osdema, bacillus of, 152 

 biologic characters of, 152 

 morphology of, 152 

 pathogenesis of, 152 

 spores of, 152 

 Mallein, 127 



Mallory's stain (for ray fungus), 187 

 Malta fever, 113 

 Melanin, 189 



MetchnikofFs phagocytosis theory, 97 

 Methods, special, of staining, 44 

 Gabbett's, 46 

 Gram's, 45 

 Koch-Ehrlich's, 44 

 Loeffler's, 44 

 Ziehl's carbol-fuchsin, 46 

 Micrococcus gonorrhcese, 104 



