GENERAL INDEX 



637 



HALTERIDIUM infection in birds, 576 

 Hanging drop, method of examining 



bacteria in, 103 

 Heat, effect of, upon bacteria, 44 



dry and moist, effect of, upon bac- 

 teria, 186 



Hemameba relicta, 576 

 Hemoglobin-agar, 134 

 Hemoglobinuria in sheep, 595 

 of cattle. See Texas fever. 



in Finland, 585 

 Hemolysins, 77 



Hemolytic system or chain, 77 

 Hemophalis leachii, 594 

 Hemoproteus infection in birds, 576 

 Hemosporidia, 572 



in birds, 576 

 Hen's eggs as medium for anaerobic 



cultures, 155 ^ 



Herpetomonas, 565 



donovani, 566, 567 

 muscse domesticae, 565 

 Hesse's method of bacteriological air 



examination, 176 

 Hog cholera, true etiology of, 281 



pathological lesions of, 278 

 protective inoculation in, 283 

 vaccine, Bruschettini's, 285 

 Horse distemper, 228 



sickness, African, 445 

 Hyaloplasm, protozoan, 530 

 Hydrogen, sulphuretted, formed by 



bacteria, test for, 140 

 Hydrophobia. See Rabies. 

 Hypersusceptibility, 84 

 Hyphomycetes, higher, as cause of dis- 

 ease, 416 

 lower, 398 

 Hypotrichosis localis cystica, 571 



ICHTHYOSISMUS, 454 



Icterohematuria in sheep, 595 

 Illuminator, dark-field, 97 

 Image, microscopic, 89 

 Immunity, acquired, 72 



active and passive, 73 



congenital, 72 



definition of, 58, 72 



natural and artificial, 58 



side-chain theory of Ehrlich, 73 

 Immunization, simultaneous method of, 



73 



Immunizing units, definition and esti- 

 mation of, 72 



Impression preparation, 147 

 Incubator, 156 



difficulty in regulating of, 159 



how started, 158 

 Indicators, 522 



j Indol, test for, 141 



! Infection, definition of, 53 



of cryptogenetic origin, 50 

 protective agencies in, 55 

 protection against, by phagocy- 

 tosis, 57 



tuberculous, cryptogenetic, 335 

 Infectious disease, definition of, 53 



early theories as to causes, 20 

 Inflammation, diphtheritic, definition 



of, 210 



Influences inimical to bacteria, 44 

 Influenza, equine, 228 



catarrhal and pectoral form of, 



229 



I Infusoria, 537 



Inoculation, exact quantitative deter- 

 mination of, 171 

 from postmortem material, 148 

 subdural, technique of, 613 

 Insects as carriers of pathogenic micro- 

 organisms, 50 



Intraperitoneal inoculation, 170 

 Intravenous inoculation, 170 

 Invertin, demonstration of, 139 

 Involution forms of bacteria, 29 

 Isogamy, 535 



KALA-AZAR, 566 



Karyogonad, 531 



Karyokinesis, 533 



Karyomitosis, 533 



Kefir granules, 480 



Kinoplasm, 531 



Kipp apparatus for developing hydro- 

 gen, 152 



" Klatsch-prseparat," 147 



Klebs-Loeffler, bacillus of. See Bacillus 

 diphtherias. 



Koch-Pfeil safety lamp, 157, 159 



Koch's standpoint on intertransmissi- 

 bility of bovine and human tubercu- 

 losis, 363 



L , L-f, significance of symbols, 75 



"Lab" enzyme, test for, 139 



Labferment. See Rennet. 



Lactic acid, bacteria, 471 



in ripening of cheese, 517 

 dextrogyr and sinistrogyr, 471 

 how formed from lactose, 471 



Lactose -litmus agar, 133 

 gelatin, 132 



Lamblia intestinalis, 565 



Lamps, 101 

 | Leeches in horse, 416 



Leguminosse and nitrogen fixation, 461 



Leishman-Donovan bodies, 566, 567 



Leptothrices, 401 



