694 
Micrococcus pneumoniz croupose, Em- 
merich’s experiments on, 341 
croupose, Foa and Scabia’s ex- 
periments on, 342 
croupose, Issaeff’s experiments 
on, 341 
croupose, Klemperer’s experi- 
ments on, 342 
croupose in endocarditis, ulcer- 
ative, 401 
croupose in meningitis, 400 
croupose in otitis media, 390, 
402 
- of progressive granuloma formation, 
413 
pyogenes tenuis, 382 
of sputum septicemia (Frinkel), 398 
tetragenus, 411 
action of chlorine on, 177 
thermal death-point of, 155 
ure, 140 
liquefaciens, 140 
Micromillimetre (the), 20 
Microzyma bombycis, 415 
Middle-ear disease, bacillus pyocyaneus 
in, 545 
Milk, bacteria in, 232, 663 
number of present, 669 
fermented, 139 
immunization by, 263 
of immunized goats, antitoxic, 357 
toxic principle in, 148 
of healthy women, bacteria in, 669 
of cows affected with chronic masti- 
tis, 417 
of tuberculous cows, infective, 482, 
485, 669 
as a culture medium, 39 
for bacillus A of Booker, 555 
for bacillus aérogenes capsulatus, 
589 
for bacillus alvei, 557 
for bacillus coli communis, 532 
for bacillus diphtheria, 455 
for bacillus dysenterie, 569 
for bacillus of Fiocca, 548 
for bacillus of hog cholera, 504, 
509 
for bacillus of Laser, 524 
for bacillus piscicidus, 567 
INDEX. 
Milk as a culture medium for bacillus 
piscicidus agilis, 565 
for bacillus pyocyaneus, 543 
for bacillus pyocyaneus pericar- 
ditidis, 547 
for bacillus solanacearum, 572 
for bacillus tenuis sputigenus, 
523 
for bacillus typhi abdominalis, 
439 
for bacillus typhi murium, 524 
for bacillus of von Dungern (cap- 
sule), 562 
for micrococcus 
croupose, 404 
for spirillum cholere asiatica, 
596 
for spirillum Metschnikovi, 605 
Milzbrand, bacillus of, 422 
Mint, antiseptic power of, 203 
Miquel’s aéroscope, 615 
later methods of air analysis, 618 
tables of antiseptic values, 186 
Mironoff’s experiments against strepto- 
coccic infection, 346 
Mitylotoxin, 148 
Mixed infections, 228 
Moist chamber for drop cultures, 65 
Moitessier’s gas-pressure regulator, 88 
MOller’s method of staining spore prepa- 
rations, 32 
Monkeys, susceptible to the infection of 
bubonic plague, 564 
Monochlorophenol as a disinfectant, 179 
Morphia hydrochlorate as an antiseptic, 
193 
Morphological classification of bacteria, 
12 
Morphology of bacteria, general account, 
pneumonia 
20 
insufficient to differentiate species, 
20 
Mosny, experiments on micrococcus 
pneumoniz croupose, 342 
Motile bacteria, 16 
Moulds, spores of, in atmospheric dust, 
614 
Mouse septicemia, symptoms and post- 
mortem appearances of, 515 
Mouth, bacteria found in the, 651, 656 
