464 



INDEX. 



Streptococcus, longus, 296 

 of erysipelas, 300 

 polyvalent serum for, 298 

 pyogenes (see also Suppuration). 



294 



en do toxin of, 190 

 in suppuration, 284 

 morphology, cultural characters, 



pathogenesis, 294 

 secondary infection with, 287 

 serum, 247 



Streptothrix, 228, 276, 369 

 actinomyces, 366 

 cuniculi, 277 

 Stropping knives, 40 

 Substance sensibilisatrice, 226 

 Sugar-free bouillon, 67 

 Sugars in culture-media, 67, 71 

 Sulphur dioxide, use in disinfection, 



209, 254 



Sunlight, influence on bacteria, 247 

 Suppuration, 14, 282 

 Surgical disinfection, 262 

 Surra, 409 

 Swarming islands of B. proteus, 



263 



Swine erysipelas, vaccine for, 202 

 Symptomatic anthrax, 202 

 Symptomatic anthrax, production of 



immunity in, 202 

 Syntoxoid, 223 

 Syntoxonoid, 224 

 Syphilis, various organisms in, 171 



spirochaetae in, 405 

 Systematic study of species of bacteria, 



Teaching bacteriology, suggestions 



for, 113 



Teeth, bacteria of, 162 

 Terminal infections, 183 

 Test-tubes inoculation of, 78 



kind best adapted to bacterio- 

 logical work, 76 



manner of filling with culture- 

 media, 77 

 of holding, 78 

 plugs for, 76 

 sealing of, for anaerobic cultures, 



9 1 



to prevent drying of the me- 

 dium, 86 



sterilization of, 77 



Tetanus antitoxin, principles involved 

 in the production of, 209, 331 



Tetanus bacillus, 84, 122, 269 

 in soil, 135 



isolation of cultures by heat, 94 

 morphology, cultural charac- 

 ters, pathogenesis, 327 

 toxin, 162 



different in action from poisons, 



188 



agents distructive to, 330 

 extracellular character, 187 

 Tetrad, definition, 119 

 Texas fever, 177 

 Thermal death-point of bacteria, 



determination, 125 

 Thermophilic bacteria, 125 

 Thermostat (see Gas-regulator) 

 Thiothrix, 277 

 Thrush, 280 

 Thymol, 107 



Tinea favosa, trichophytina, 281 

 Tissues, fixation and hardening, 37 



staining bacteria in, 37, 41 

 Titration of culture-media, 65 

 Toxemia, 184 

 Toxin, definition, 187 

 endo-, 200 

 of diphtheria and of tetanus, 



extracellular nature, 188 

 of diphtheria mixed with anti- 

 toxin, 223 

 potency of 189, 

 resemblance to ricine, 209 

 Toxins as end-products of bacterial 



growth, 1 29 

 extracellular, intracellular, 187, 



200 



in production of antitoxin, 209 

 necrosis produced by, 189 

 potency of, 189 

 spectra of, 224 

 Toxoid, 225 

 Toxon, 225 

 Toxonoid, 225 

 Toxophore group of the ambo- 



ceptor, 219 



Trichophyton, cultivation, 76 

 Trypanasoma brucei, dimorphon, 

 equinum, equiperdum, evansi, 



gambiensis, theileri, 410 

 of nagana, 410 

 of surra, 410 

 Trypanosomes, 407 

 cultivation of, 408 

 description of, 408 

 Tsetse-fly disease, in surra, 77, 409 



