INDEX. 
Pfuhl’s experiments with tuberculin, 365 
Phagocytosis, 255, 267 
Metschnikoff’s theory of, 208, 256 
Phenol, produced by bacillus septicz- 
mize hemorrhagice, 501 
by bacillus of swine plague, 
Marseilles, 509 
not produced by bacillus of hog 
cholera, 505 
Phenolphthalein, to determine the reac- 
tion of media, 49 
Philippine Islands, Malta fever in the, 
420 
Phosphorescence by bacteria, 145 
an indication that vibrios are not 
the cholera spirillum, 608, 609 
Phosphoric acid, influence of, on the ty- 
phoid bacillus, 181 
Photomicrographs of bacteria 103 
amplification of, 106 
Photomicrography, apparatus for, 106 
Physicians, interest of, in bacteriological 
work, 6 
Pigment, production of, by bacteria, 133, 
135 
by staphylococcus pyogenes au- 
reus 374 
Pitfield-Muir method of staining flagella, 
33 
Plant diseases bacteria of, 571 
Platinum bichloride as an antiseptic, 193 
loop for inoculations, 63 
needle for inoculations, 65, 69 
Plectridium, spore formation in, 122 
Pleuropneumonia of cattle, protective 
inoculations against. 336 
Pneumonia, causation of, 241 
the micrococcus of, 339 
percentages of relapses in, 340 
protective inoculations against, 338 
Pneumotoxin, 261, 340 
Polar granules, 118 
Porcelain, unglazed, as a filtering me- 
dium, 59 
Post-mortem examination of inoculated 
animals, 101 
Potash soap, 
growth, 185 
Potassium hydroxide, influence of, on 
bacteria, 183 
action of, on _ bacterial 
697 
Potassium nitrate in culture media, 46 
permanganate as an antiseptic, 194 
action of, on micrococcus pneu- 
moni croupose. 405 
salts as antiseptics 193 
Potato as a culture medium, 40, 48, 78 
for bacillus A of Booker, 555 
for bacillus acidiformans, 538 
for bacillus aérogenes capsulatus, 
589 
+ for bacillus alvei, 557 
for bacillus anthracis. 426 
for bacillus of Babes and Opres- 
cu, 526 
for bacillus capsulatus, 522 
for bacillus cavicida havanien- 
sis, 516 
for bacillus of Cazal and Vail- 
lard, 525 
for bacillus of cholera in ducks, 
503 
for bacillus coli communis 531 
for bacillus crassus sputigenus, 
518 
for bacillus cuniculicida havani- 
ensis, 539 
for bacillus diphtheriz, 454 
for bacillus dysenteriz. 569 
for bacillus of Emmerich and 
Weibel, 566 
for bacillus endocarditidis gri- 
seus, 556 
for bacillus enteritidis, 520 
for bacillus of Fiocca, 548 
for bacillus of Friedlander, 397 
for bacillus gallinarum, 521 
for bacillus gracilis cadaveris, 
554 
for bacillus of hog cholera 504, 
509 
for bacillus hydrophilus fuscus, 
523 
for bacillus lactis aérogenes 536 
for bacillus of Laser, 524 
for bacillus leporis lethalis, 541 
for bacillus of Lucet, 527 
for bacillus mallei, 491 
for bacillus of Nicolaier (cap- 
sule), 560 
for bacillus pestis, 563 
