676 INDEX. 
Attenuated virus, Pasteur’s method of 
obtaining, 244 
restoration of virulence to, 245 
of anthrax, 427 
cultures of the anthrax bacillus, 429 
Attenuation of virulence, 130 
by cultivation in the blood of an 
immune animal, 132 
of the bacillus of diphtheria, 457, 
458 
of the bacillus of tuberculosis. 360 
of cultures of bacillus mallei, 494 
of the microbe of fowl cholera, 502 
Bazes, on the pigments of bacillus pyo- 
_eyaneus, 134 
Babes’ bacillus of purpura hemorrhagica, 
558 
Bacille du charbon symptomatique, 585 
de la morve (B. mallei), 489 
du rouget du pore (Pasteur), 511 
virgule cholérigéne, 595 
Bacillen des griinblanen Liters, 542 
Bacilli, general characters, 18 
morphology, 22 
anaérobic (pathogenic), 578 
in chronic infectious diseases, 467 
movements, 120 
of Baumgarten, 12 
non-pathogenic, list of species found 
in the soil (Fiilles), 646 
list of species found in water, 
638 
pathogenic (anaérobic), 578 
list of species found in soils 
(Filles), 646 
list of species found in water, 
639 
pseudo-typhoid, 441 
which produce septicemia in sus- 
ceptible animals, 498 
Bacillus A of Booker (from cholera in- 
fantum), 555 
aceticus, acid produced by, 137 
acidiformans (Sternberg), 139,537 
pathogenesis of, 538 
acidi lactici, 667 
thermal death-point of, 155 
of acne contagiosa of horses, 557 
aérogenes capsulatus (Welch), 587 
Bacillus alvei, 556 
pathogenesis, 557 
amylovorus (Burrill), 575 
anthracis, 422 
biological characters, 424 
destroyed by gastric juice, 658 
morphology of, 423 
pathogenesis, 428 
spore formation, 426 
resistance of, to high tempera- 
tures, 154 : 
thermal death-point of, 156 
vitality of, in waters of various 
characters, 637 
vitality of, when buried in the 
soil, 645 
of anthrax, symptomatic, 585 
biological characters, 586 
methods by which virulence is 
increased, 587 
morphology, 586 
pathogenesis of, 587 
vital resistance of its spores, 586 
B of (Booker), 536 
of Babes and Oprescu, 525 
of Beck, from infected rabbits, 566 
of Belfanti and Pascarola, 508 
der Brustseuche beim Kaninchen, 
566 
der Biiffelseuche (Oreste-Armanni), 
499 
butyricus, acid produced by, 138 
cadaveris (Sternberg) from yellow- 
fever cadavers, 584 
grandis (Sternberg) of putrefac- 
tion, 665 
campestris (Pammel), 575 
capsulatus, 521 
mucosus (Fasching), 561 
cavicida, 516 , 
havaniensis (Sternberg), 516 
thermal death-point of, 155 
vitality of, in moist atmos- 
pheres, 159 
of Cazal and Vaillard, 525 
of cholera (see Spirillum), 593 
of cholera in ducks (Cornil and 
Toupet), 503 
cholere gallinarum (Fliigge), 499 
coli communis, 529 
