Index 



699 



Hemolysins, 144 

 Hemolysis, 144 



mechanism of, 101 

 Hemorrhagin, 143 

 Hesse's apparatus for collecting 



bacteria from air, 250 

 method for quantitative esti- 

 mation of bacteria in air, 

 250 

 of making anaerobic cultures, 



232 



Higher bacteria, 38 

 Hill's hanging block, 153 

 Hiss' inulin-serum-water test for 

 determining pneumococcus, 



339 

 method of cultivation of typhoid 



bacillus, 542 

 of making anaerobic cultures, 



231 

 of staining Diplococcus pneu- 



moniae, 331 



Hoffmann's bacillus, 492 

 Hog-cholera, 597 



immunity against, 604 

 Hogyes' method of treating hydro- 

 phobia, 469 

 Host, 59 



susceptibility of, 82. See also 



Susceptibility 

 Hot-air sterilizer, 176 

 Hiihnercholera, 593 

 Hydrophobia, 465 



and tetanus, parallelism be- 

 tween, 466 



communication of, to man, 465 

 cure of, 468 

 lesions of, 469 

 protozoa and, 470 

 treatment, 468 



Cabot's method, 469 

 Frantzius' method, 468 

 Hogyes' method, 469 

 with bile, 468 

 Hypersensitivity, 104 



ICE-CREAM poisoning, 265 

 Ichthyotoxismus, 265 

 Immune body 101, 122, 125, 126 

 serum against pneumococcus, 



340 



Immunity, 86 

 acquired, 89 



accidentally, 90 



active, 90 



experimentally, 90 



explanation of, 106 



passive. 97 



Immunity, acquired, through acci- 

 dental infection, 90 

 bacterination, 94 

 infection, 90 

 inoculation, 90 

 intoxication, 95 

 vaccination, 91 

 active, 87 



acquired, 90 

 Ehrlich's lateral -chain theory 



of, 112 



explanation of, 106 

 natural, 88 

 passive, 87 



acquired, 97 

 relative, 87 



special phenomena of, 127 

 synopsis of experimental studies 



of, 99 



to vaccination, 93 

 variations in, 93 

 Incubating oven, 225 

 Incubator for opsonic work, 281 

 Index, opsonic, 273, 282 

 Indol, 54, 344 



Salkowski's test for, 54 

 Inert gases, displacement of air 



by, in anaerobic cultures, 227 

 Infection, 59 

 avenue of, 79 

 cardinal conditions, 76 

 endogenous, 61 

 exogenous, 60 

 experimental, 90 

 mixed, 84 



pneumococcus, in adults, statis- 

 tics of, 336 



in children, statistics of, 336 

 proteus, 668 

 sources of, 60 

 special phenomena of, 127 

 susceptibility to, 82. See also 



Susceptibility. 



through digestive apparatus, 67 

 genital apparatus, 69 

 placenta, 69 



respiratory apparatus, 68 

 skin, 67 

 tuberculous, prophylaxis 



against, 385 



virulence of, 76. See also Viru- 

 lence. 



wound, 284 



Infectious diseases, study of, 22 

 Infective diseases, acute local, 284 

 chronic local, 347 

 subacute, 347 



Inflammation, catarrhal, 325 

 Inflammatory ferment, 25 



