688 
Diplococcus intracellularis men- 
ingitidis, 516 (See Meningo- 
coccus) 
pneumonie, 498 
Disinfectants, 156-167 
testing value of, 152 
Disinfecting chambers, 
steam, 190 
Disinfection, 152 
in infectious and contagious 
diseases, 171 
practical (house, person, in- 
struments, and food), 168 
Dry-heat sterilizer, 223 
Drying, effect of, on bacteria, 139 
public 
HRLICH’S theory of the pro- 
duction of antitoxin in blood, 
368 
Electricity, influence of, on bac- 
teria, 134 
Elsner’s method for cultivation 
of typhoid bacillus, 434 
Endospores, 46 
Epitoxoids, Ehrlich’s theory of, 
368 
Erlenmeyer flask, 221 
Esmarch’s tubes, 228 
Essential oils, 166 
[Fie decomposition of, 77 
Feces, disinfection of, 173 
Fermentation tube, 82 
Ferments, diastatic, 65 
enzymes, 63 
inverting, 65 
organized and unorganized, 62 
proteolytic or peptonizing, 64 
rennet, 65 
Flagella, 44 
staining of, 205 
Formaldehyde, 160 
development of, from trioxy- 
methylene pastilles, 184 
forms of apparatus for develop- 
ing, 181 
gas, advantages of, over sul- 
phur dioxide, 188 
and sulphur dioxide gases, prac- 
tical employment of, 178 
GENERAL INDEX. 
Formalin, 170 
Friedlinder’s bacillus, 458 
biological characters of, 458 
morphology of, 458 
pathogenesis of, 459 
Fungi, pathogenic varieties, 619 
ABBETT’S solution, 304 
Gas, formation of, from car- 
bohydrates, 81 
Gelatin, nutrient, 215 
characteristics of, 225 
Germination of spores, 49 
| Glanders bacillus, 598 
isolation of, 603 
morphology, 598 
pathogenesis, 600 
test for (mallein), 604 
Gonococcus in cases of chronic 
urethritis, 533 
Gram’s method of staining, 532 
Neisser, 522 
biological characters of, 525 
morphological characters of, 
522 
in pus-cells, 524 
affections due to, 528 
immunizing serum for, 529 
pathogenesis, 529 
Gonorrhea, bacteriological diag- 
nosis of, 530 
Gram’s method of staining, 203 
[tage seve preventive in- 
oculation for cholera, 585 
for plague, 609 
Hands, disinfection of, 192 
Hanging drop for study of bac- 
teria, 209 
Heat, dry, effec bacteria, 
147 
moist, effect o eria, 147 
Hiss’ media for typBoid bacillus, 
430 
Hydrogen peroxide, 159 
Hydrophobia, 659 
etiology of, 660 
preventive inoculation 
teur), 662 
(Pas- 
