.844 



Index of Subjects 



Haptophiles, 117 



Haptophore group, 120 



Haptophores, 117 



Hardening, 152 



Harris and Shackell's inspissation 



treatment of rabies, 390 

 Harris method of staining Negri bodies, 



380 

 Head, big, 775 

 swelled, 775 

 Head-louse, 529, 530 

 Heidenhain's iron-hematoxylin stain 



for protozoa, 168 

 Heimann's method of cultivating Mi- 

 crococcus gonorrhoeae, 412 

 Helcosoma tropicum, 570, 571 

 Hematopinus spinulosus, 549 

 Hemolysins, 120 

 Hemolysis, 107, 136 



technic, 137 

 Hemolytic amboceptor for Wasser- 

 mann reaction, 292 

 serum, titration of, for Wassermann 



reaction, 293 

 system in Wassermann reaction, 294 

 Hemorrhagin, 136 



Hen's eggs, use of, for anaerobic cul- 

 tures, 222 

 Herpes circinatus, 798 

 desquamans, 798 

 tonsurans, 798 

 Hesse's apparatus for collecting bac- 

 teria in air, 240 

 medium for plating Bacillus typho- 

 sus, 649 

 method of making anaerobic cul- 

 tures, 221 

 quantitative method for estimation 

 of bacteria in air, 239 

 Higher bacteria, 37 

 Hill's hanging block, 148 



method of determining germicidal 

 value of disinfectants, 261 

 Hiss' method of cultivating Bacillus 

 typhnsus, 647 

 method of staining Diplococcus 

 pneumonize, 465 

 Hiss-Russell variety of Bacillus dysen- 



terias, 688 

 Histoplasma capsulatum, 572, S73 

 Histoplasmosis, 572 

 Historical introduction, 17 

 Hofmann's bacillus, 441 

 Hog-cholera, 666 



Hogyes' attenuation treatment of 

 rabies, 386 

 dilution treatment of rabies, 390 

 Holzzunge, 775 



Hopkins', Gilvert's and Zinsser's 

 method of cultivating Treponema 

 pallidum, 768 

 Hospital gangrene, 339 

 Host, definition, 69 

 susceptibility of go. See also Sus- 

 ceptibility. 



Huhnercholera, 605 

 Human body, micro-organismal ten- 

 ants, 71 • 



carriers of infection, 80 

 Hydrophobia, 375 



diagnosis, 382 



dumb, 384 



examination for Negri bodies in, 



383 



histologic changes in nervous sys- 

 tem, 384 



Hogyes' attenuation method, 386 



immunization against, 386 



inoculation of rabbits, 383 



pathology, 381 



prophylaxis, 385 



specific organism, 375 



street virus in, 384 



treatment, 386 

 Harris and Shackell's inspissation 



method, 390 

 Hogyes' dilution method, 390 

 intensive, scheme for, 390 

 mUd, scheme for, 389 

 Pasteur's, 102, 389 

 specific, 392 



virulence, 384 

 Hyphomycetes, 42 

 Hypnococcus, 546 



Ice-cream poisoning, 253 



Ichthyotoxism, 256 



IctSre febrile k rechutes, 532 



grave essentiel, 532 

 Idiopathic infections, 80 

 Immune body, 107, 121, 141 

 Immunity, 94 

 acquired, 97 

 by intoxication, 103 

 passive, 104 

 through infection, 97 

 accidental, 97 

 experimental, 97 

 active, 95 



acquired, 97 

 against Oiidium albicans, 459 

 Ehrlich's lateral-chain theory, 116 

 exhaustion theory, in 

 explanation, jii 

 in pneumonia, ^79 

 natural, 95 

 passive, 95 



problems of, experimejital investiga- 

 tion, 106 

 relative, 95 

 retention theory, in 

 special phenomena, 123 

 to tetanus, 361 

 Immunization against acute anterior 

 poliomyelitis, 397 

 against Micrococcus gonorrhoeae, 415 

 aga:inst rabies, 386 

 of animals for diphtheria antitoxin, 



131 

 Imperfect fungi, 42 



