INDEX. 
Glycerin-agar, bacillus hydrophilus fus- 
cus, 523 
mallei, 490 
pestis, 563 
of swine plague, Marseilles, 509 
tuberculosis, 476 
roll-tube cultures of bacillus cavi- 
cida havaniensis, 517 
of bacillus cadaveris in hydro- 
gen atmospheres, 584 
Goat’s milk immunized, antitoxin of, 357 
precipitation of antitoxin from, 
358 
Gold chloride as an antiseptic, 190 
Gonococcus of Neisser, 226, 391 
biological characters of, 393 
discovery of, 7 
multiplication of, in leucocytes, 
258 
Graham bread, bacteriology of, 672 
Gram’s method of staining, 29, 34 * 
solution for decolorizing in staining, 
28 
Grape sugar in liquid culture media, 68 
growth of bacillus coli com- 
munis in solutions of, 532 
Graveyards, bacteria in the soil of, 643, 
646 ; 
Gray-parrot disease, micrococcus of, 419 
Ground-water region of the soil, free from 
bacteria, 644 
Guaiacol, antiseptic power of, 204 
Guinea-pigs, effects of injection of tuber- 
culous matter into, 480 
Hamarococcus bovis (Babes), 419 
Hemoglobinuria of cows, cocci of, 419 
Haffkine’s anticholeraic inoculations, 
302 
Hail, number of bacteria in, 682 
Haloid elements, action of, on bacteria, 
172 
Hands, disinfection of the, 216, 648 
Hanging-drop cultures, 64 
of typhoid bacilli, appearance 
of, 442 
Hansen’s discovery of the bacillus of 
leprosy, 7 
Hazen and White’s method of separating 
typhoid bacilli in water supplies, 445 
44 
689 
Heat, action of, on anthrax spores, 587 
attenuation of virulence by, 131 
influence of, on bacterial growth, 
153 
on bacillus pestis, 564 
isolation of spores by, 68 
as a sterilizer of culture media, 52 
dry, as a disinfectant, 212, 213 
influence of, on bacterial growth, 
154 
non-penetration of, 154 
as a sterilizing agency, 53 
moist, influence of, on bacterial vi- 
tality, 154 
Heating, discontinuous, as a sterilizing 
measure, 53 
Heliostat in photomicrography, 107 
Helman’s tuberculin from potato cul- 
tures, 363 
Helmholtz’s experiments opposed to spon- 
taneous generation, 4 
Hemialbumose, 262 . 
Herbivora, susceptible to bacterial injec- 
tion, 96 
to anthrax, 234 
Héricourt and Richet, experiments of, on 
bacillus tuberculosis, 364, 365 
Hesse’s apparatus for the bacteriological 
analysis of air, 618 
Heterogenesis or spontaneous genera- 
tion, 5 
Heydenreich’s micrococcus, 415 
Hoffman’s experiments on the preserva- 
tion of putrescible liquids, 5 
Hog cholera, bacillus of (Salmon and 
Smith), 503 
prevalence, symptoms and post- 
mortem appearances of, 505, 
506 
protective inoculations against, 
322 
group of bacteria, varieties or 
species ? 506, 507 : 
erysipelas, bacillus of, 511 
protective inoculations against, 
824 
symptoms and post-mortem ap- 
pearances of, 514 
Holz’s method of searching for the ty- 
phoid bacillus in water supplies, 444 
