INDEX, 
Chromogenic organisms, 14, 135 
Cinnamon, antiseptic power of, 203 
Cities, bacteriology of the air of, 625 
Citric acid, action of, on pathogenic bac- 
teria, 182 
Citron, antiseptic power of, 203 
Cladothrix, apparent branching in, 24 
Cladotrichee (Zépf), general characters, 
12, 19 
Classification of bacteria, 10 
Clostridium, general characters of, 18 
spore formation in, 122 
of bacilli, 23 
Clothing, disinfection of, 213 
Clou de Biskra, micrococcus of, 415 
Cloves, antiseptic power of, 203 
Cocci of Baumgarten, 12 
Coccocee (Zopf), 12 
Cocoanut water analysis of, 40 
as a culture medium, 39 
for bacillus cavicida havanien- 
sis in, 517 
for bacillus cuniculicida hava- 
niensis in, 539 
Coffee infusion, antiseptic power of, 200 
Cohn’s classification of bacteria, 11 
solution, 40, 126 
Cohnheim, production of tuberculosis by 
inoculation of tuberculous material, 467 
Cold, influence of, on bacterial vitality, 
153 
Colon bacilli, difficulty of distinguishing 
from allied groups, 554 
and typhoid bacilli, varieties of 
the same species? 447 
frequency of, in water supplies, 
640 
methods for their detection in 
water supplies, 640 
Smith's method for their detec- 
tion, 535 
pacillus of Escherich, 529 
its important réle in human 
pathology, 538 
Colonies on plates of solid media, 72 
Comma bacillus of Koch, 593 
Conjunctiva, bacterial flora of, 649 
Contact preparations, 27 
Copaiba, antiseptic power of, 208 
Copper sulphate as a disinfectant, 212 
683 
Coriander, antiseptic power of, 203 
Corn, Indian, bacterial diseases of, 575 
Cotton, first use of, as a filter for micro- 
organisms, 4 
plugs for test tubes, 62 
for tubes containing aérobic bac- 
teria, 54 } 
in growing tubercle bacilli, 475 
Cover-glass preparations, 25 
Cows, cocci of hemoglobinuria of, 419 
streptococcus of mastitis of, 419 
Creolin, germicidal power of, 201 
Creosote, germicidal power of, 201 
Cresol, germicidal power of, 201 
Cruciferous plants, brown rot in, 575 
Cuba, cases of Malta fever from, 420 
Cucumbers, bacterial diseases of, 576 
Cucurbitaces, bacterial diseases of, 576 
Culture media, 37 
artificial, 40 
for bacillus mallei, 490 
for bacillus tuberculosis, 474 
liquid, 40 
natural, 37 
neutralization of, 49 
solid, 41 
sterilization of, 52 
Cultures of anthrax, chemical products 
in, 428 
of bacillus diphtheriz, vitality of, 455 
of typhoid bacilli obtained from the 
spleen in typhoid fever cases, 433, 
436 
drop, 64 
in liquid media, 62, 67 
in solid media, 69 
stab, 69 
streak, 77 
Cumin, antiseptic power of, 203 
Cunningham’s objections to accepting 
Koch’s bacillus as the specific 
cause of cholera, 601 
vibrios resembling those of cholera, 
609 
Cupric chloride, antiseptic value of, 189 
sulphate, antiseptic value of, 189 
action of, on micrococcus pneu- 
moniz croupose, 405 
Curry on Malta fever in the Philippine 
Islands, 420 
