490

INDEX.

Hiss's culture-media for differentia-1
tion of typhoid bacillus |
from allied forms, 372 j

History of bacteriology, 17
Hog-cholera, 413
bacillus of, 413, 415
culture of, 415
pathogeny of, 417
vitality of, 417
immunity to, 418
lesions of, 414, 415, 417
pathology of, 414
symptoms of, 413
Hot-air closet, 107
Humoral theory of immunity, 75
Hydrant-water, number of bacteria

in, 171
Hydrophobia, 306

and tetanus, parallelism existing

between, 307
cure for, 309

incubation period of, 306
treatment of, Pasteur's system,

309

Hygienic precautions recommen-
ded for preventing the spread
of tuberculosis, 221, 222

Hypodermic syringes for introduc-
tion of bacteria into ani-
mals, 158, 159

ICE, bacteria in, 171

-cream poisoning, cause of, 51
Imbedding in celloidin, 94
in glycerin-gelatin, 95
in paraffin, 95
methods of, 94
Immunity, acquired, 69
and susceptibility, 65, 66
apparent, 67

means of destroying, 67, 68
natural, 66
produced by antitoxins, length

of 83

-reaction, 323
theories of, 70-83
antitoxin, 78
exhaustion, 70
humoral, 75

Immunity, theories of, phagocy-
tosis, 70
retention, 70

Immunizing unit, definition of, 303
Incubating oven for use in cultiva-
tion of bacteria, 151
Indol, ii, 56, 137, 319,
Infection, bacterial, through the

digestive tract, 58
through the placenta, 62
through the respiratory tract,.

60

through the skin and super-
ficial mucous membranes,.
61

through wounds, 62
Influenza, 446
bacillus of, 446

cultures of, 447, 448
discovery of, 29
pathogeny of, 449
staining of, 447
toxin, effects of, when injected

into animals, 450
| "Infusorial life," 21
I Injection of bacteria into animals,

j 158, 159

i Injections of tuberculin, results of,,

231
Instruments, disinfection of, 117

sterilization of, 106
Intra-abdominal and intrapleural
injections for introduction
of bacteria into animals,
160

Intravenous injections for the in-
troduction of bacteria into
animals, 159

KASHIDA'S method of differentiat-
ing between typhoid ba-
cillus and bacillus coli com-
munis, 372
Kitasato's filter, 111
'* Klatsch praparat," 147
Kny-Sprague steam sterilizer, 109
Koch-Ehrlich method of demon-
strating the presence of tu-
bercle bacilli in sputum, 212