INDEX. 



485 



Blood-serum as culture medium 



(see Media), 

 germicidal element of, 



427, 428 



action of, 425-427 

 Bolton's potato method, 89 

 Bonnet, 20 

 Booker's modification of Es- 



march's method, 116 

 Bouillon (see Media). 

 Brieger and Cohn, 420 

 Brooding oven, 120, 121 

 Brownian motion, 176 

 Buchner, 427, 431 

 Bulb for water samples, 449 

 Burdon-Sanderson, 25 

 Burner, Koch's safety, for use 

 with incubator, 122, 123 



acid as disinfect- 

 J ant, 68 

 Chauveau, 421 

 Chevreul and Pasteur, 19 

 Chlorophyll, 27, 28 

 Cholera Asiatica, diagnosis of, 



OXO QKU 



oOZ oOo 



method of Schotte- 



lius, 339, 340 

 spirillum of, 330, 358 



behavior of in but- 

 ter, 350 



in milk, 349, 350 



in soil, 348 



in water, 346, 347 



characteristics of, 

 cultural, 

 333-341 

 morphological, 

 331-333 



destiny of, in dead 

 body, 349-351 



effects of drying, 

 351 



existence outside the 

 body, 346 



experiments upon 

 animals with, 

 341-345 



general considera- 

 tions upon, 345- 

 352 



Cholera, Asiatic, spirillum of, 

 location in the 

 body, 345, 346 

 poisons produced 



by, 340, 341 

 relation to gases, 

 352 



to other bac- 

 teria, 350, 

 351 



to putrefac- 

 tion, 347, 349 

 to sunlight, 348 

 specific reaction of 

 immunified ani- 

 mals, 345 



| Chromogenic bacteria, 30 

 Classen, 23 

 Cohn, 21 

 Colon bacillus (see Bact. Coli 



Commune). 

 Colonies, counting of, 454-458, 



study of, 128-130 

 Comma bacillus (see Cholera, 



Asiatica). 

 Cornet, 274 



Corrosive sublimate as disinfect- 

 ant, 65, 66 

 Cooling stage, 111 

 Cover-slips, cleaning of, 134 

 impression, 138 

 microscopic examina- 

 tion of, 173, 174 

 preparation of, 134-138 

 steps in making, 135- 



138 



Cultures, gelatin, 179 

 hanging-drop, 175 

 potato, 180 

 pure, 130 

 reactions of, 181 

 stab and smear, 130, 132 

 Cygnseus, 317 



HECOLOKIZ ING solutions, 154 

 L' Decomposition, 27, 389, 390 

 Defensive proteids, 420 

 Deneke's cheese spirillum (see 



Spirillum tyrogenum). 

 Denitrifying bacteria, 30 

 i Diphtheria, bacillus of, 296-311 



