INDEX.

493

Potato as a culture-medium, 134

-juice as a culture-medium, 135
Preparations, cover-glass, 91, 92

staining of, Gram's method, 99
Pseudodiphtheria, bacillus of, 294
relation of, to diphtheria, 295
Pseudotuberculosis, 239

bacillus of, 240
Ptomaines, definition of, 51
Pump-watei, number of bacteria

in, 171
Puncture-cultures, 147

gelatin, various appearance of,

149

Pus, urethral, gonococcus in, 201
Putrefaction, 50

QUARTER-EVIL, 453. See Anthrax,
symptomatic.

RABBITS, method of making intra-
venous injections into, 159

Rabies, 306. See Hydrophobia.

Rauschbrand, 453. See Anthrax,
symptomatic.

Ravenel's method of. making an-
aerobic cultures, 155

Ray-fungus, 261

Reaction, influence of, on growth,
of bacteria, 46

Reagents, determination of anti-
septic value of, 177
germicidal value of, 178

Reichel's filter, 111

Relapsing fever, 431
spirillum of, 431

pathogenesis of, 431, 432
staining of, 431

Respiratory tract, entrance of bac-
teria into, 60

Results of vital activity in bacteria,

50

chromogenesis, 52
fermentation, 50
liquefaction of gelatin, 53
production of acids and
alkalies, 54

of aromatics, 56

of disease, 57

Results of vital activity in bacteria,
production of gases, 54

of odors, 55

of phosphorescence, 56

putrefaction, 50

reduction of nitrites, 56
Retention theory of immunity, 70
Rhinoscleroma, 273

bacillus of, 273
River-water, number of bacteria in,

Roux's bacteriological syringe, 159
method of cultivating anaerobic
bacteria, 157

SALKOWSKI'S method of determin-
ing indol in cultures of ba-
cillus coli, 392

Salt solution as a disinfectant, 117
Sanarelli's bacillus, 400. See Ba-
cillus icteroides.
Saprogenic bacteria, 50
Saprophytes, 49
Sarcina, 36, 37
Schaumorgane, 470
Schottelius' method of securing
pure cultures of the chol-
era spirillum, 316

Sedgwick's expanded tube for air-
examination, 167
Septic diseases, the, 431
Serum, anti-streptococcus, 176
antitoxic, of anthrax, 364
of cholera, 325, 326
of diphtheria, 302
of tetanus, 282

-test for typhoid fever, 382, 383
Siberian pest, 453. See Anthrax.
Sick-room, disinfection of, 118
Skin and mucous membranes, en-
trance of bacteria through,
61

• disinfection of, 115
Smith's fermentation-tube, 55
Soil, bacteria of, important, 175

bacteriologic examination of, 174
Solution, Dunham's, 136

Ehrlich's anilin-water gentian-
violet, 212