530 



INDEX. 



Streptothrix, 128 



albido-flava, 456 



aurantiaca, 456 



citrea, 456 

 Streptotrichese, 127 

 Strohschein's concentration of 



tubercle bacilli, 480 

 Sugar, hydrogen sulphid pro- 

 duction and, 77 



liquefaction of gelatin and, 62 

 Sugar-agar shake cultures, 488 

 Sugar-chalk agar, 484 

 Sulphates, hydrogen sulphid 



from, 77 

 Sulphites, hydrogen sulphid 



from, 77 

 Sulphur in bacteria, 30 



powder, hydrogen sulphid 



from, 76 



Sulphuretted hydrogen, anaer- 

 obes and, 44 

 production, 76 

 Suppuration, 184 

 Susceptibility, 96 

 Swine erysipelas, 302; PI. 33 



plague, 252 

 Symbiosis, 49 

 Symptomatic anthrax, 340; PI. 



45 



Syncyanin, 67 

 Synovitis, deforming, excitant, 



146 

 Syphilis, 426 



stain for, 481 



TEMPERATURE,effect on bacterial 

 life, 44 



Termoahnlichen bacillus, 285 



Tetanus, 330, 332; PI. 44 

 prophylaxis, 98 

 rheumatic, 335 

 toxin, 74 

 toxicity, 75 



Tetrad, definition, 19 



Thermic activity of bacteria, 58 



Thermophilic bacteria, tempera- 

 ture for, 44 



Thermotropism, positive, 56 



Thiothrix, 458 



Tongue, wooden, 446 



Toxalbumins, 73 



obtaining, 74 

 Toxin-binding group, 101 

 Toxins, 71, 73 



and antitoxins, mutual action, 

 99 



obtaining, 74 



Toxophoric side chains, 101 

 Trichorrhexis nodosa, 473 

 Triolein in bacteria, 29 

 Tripalmitin in bacteria, 29 

 Tristearin in bacteria, 29 

 T R tuberculin, 73, 417 

 Trypsin, 60 



formation of, influence of me- 

 dia on, 61 



Tubercles, legume-, 84 

 Tuberculin, 73, 417 

 Tuberculoplasmine, 417 

 Tuberculosis, 128, 410; PI. 61 



fowl, 418 



placenta!, 415 



toxins, 417 

 Tumor, bony, 445 

 Typhoid bacillus, 197, 232. See 

 also Bacterium typhi. 



fever, 232. See also Bacter- 

 ium typhi. 



Typhus exanthematicus, 473 

 Tyrosin, 79 

 Tyrothrix, 304 



ULCER, 188 



Universal method for sections, 



481 



Urase, 71 



Urea-fermentation, 69 

 Urine, nitrite reaction in, 82 

 Uschinsky's solution, 33 



VAN ERMENGEM'S silver method 



for flagella, 479 

 Variola, micrococci in, 187 

 Verruga, 424 

 Vibrio, 126, 352, 353 



albensis, 353, 370; PI. 54 



aquatilis, 369 ; PI. 53 



aureus, 375 



balticus, 371 



