INDEX. 



693 



Streptococcus pyogenes, action of ger- 

 micides upon, 289 



pyogenes, in diphtheria, 290 



pyogenes, pathogenic action of, 289 



pyogenes, in puerperal fever, 291 



pyogenes, in ulcerative endocardi- 

 tis, 290 



pyogenes malignus, 292 



septicus, 330 



septicus liquefaciens, 335 

 Structure of bacteria, 115 

 Sulphur dioxide, germicidal action of, 172 

 Sulphuric acid, germicidal action of, 176 

 Sulphurous acid, germicidal action of, 176 

 Sunlight, germicidal action of, 155 



for photographing bacteria, 105 

 Susceptibility, 233 



of young animals, 233 

 Swine plague, bacillus of, 429 

 Sycosis, bacteria in, 496 

 Symbiosis, 125, 548 

 Symptomatic anthrax, bacillus of, 542 



immunity from, 545 

 Syphilis, bacteria in, 422-425 



TAXNIC acid, germicidal value of, 179 

 Tartaric acid, germicidal value of, 179 

 Temperature, limits of growth, 123 

 Tetanin. 146, 533 

 Tetanotoxin, 146, 534 

 Tetanus antitoxin, 268, 537 



bacillus, discovery of, 8 



bacillus of. 531-537 



bacillus, toxic products of, 547 



immunitv, 536 

 Tetrads, 22 



Texas fever, of cattle, etiology of, 614 

 Thermal death-point of bacteria, 151 

 Thermo-regulator of Bohr, 88 



of Roux, 92-93 



of Reichert, 88 

 Thermo-regulators, 78-92 



electro-magnetic, 90, 93 

 Thymic acid, germicidal value of, 179 

 Thymol, antiseptic value of, 203 

 Thymus bouillon, 246 

 Tin chloride, antiseptic value of, 191 

 Tobacco smoke, antiseptic value of, 203 

 Torula chains, 22 

 Toxaemia, definition of, 428 

 Toxalbumins, 146 



vegetable, 270 



Trachoma, etiology of, 294, 325, 614 

 Trikresol, germicidal value of, 198 

 Trimethylamine, 144 

 Tubercle bacilli, dead, pathogenic action 

 of, 413 



bacilli in dust, 634, 635 



bacillus, attenuation of virulence, 

 413 



bacillus, demonstration of, in spu- 

 tum. 414 



bacillus, discovery of, 392 



Tubercle bacillus, methods of staining, 30 



Tuberculin, 148 



Koch's method of preparing, 406 

 test for cattle, 407 



Tuberculosis, acquired immunity from, 



407, 413 

 in cattle, prevalence of, 410 



Turpentine, oil of, antiseptic value, 202 



Typhoid bacillus, discovery of, 7 



bacillus, duration of vitality in 



water, 647 



bacillus, experiments on animals, 353 

 bacillus, toxic products of, 145, 147, 



356 



bacillus in water, detection of, 650 

 bacillus, where found, 352 

 fever, etiology of, 349-357 

 infection, predisposing causes, 369 



Typhotoxin, 145 



Tyrotoxicon, 145, 678 



Typhus fever, bacteria in, 555, 616 



ULCUS corn*, etiology of, 595 

 Underclothing, bacteria attached to, 656 

 Urea, fermentation of, 136 

 Urine, bacteria in, 232 



as a culture medium, 39 



germicidal action of, 207 

 Urobacillus liquefaciens septieus, 582 



VACCINIA, bacteria in, 616 



Vagina, bacteria in, 664, 665 



Valerianic acid, germicidal value of, 179 



Varicella, bacteria in, 616 



Variola, bacteria in, 616 



Vegetable infusions as culture media, 41 



Vibrio, 18 



of Asiatic cholera, 552 



Metchnikovi, 563 



proteus, 561 

 Vibrioniens, 3 

 Vibrion septique, 537 

 Virulence, attenuation of, 127, 129 



recovery of, 129 

 Viscous fermentation, 137 



fermentation in milk, 678 



WASH- WATER, bacteria in, 659 

 Water, pathogenic bacteria in, 646 

 Wells, bacteria in, 644 

 Whooping-cough, bacteria in, 617 

 Wildseuche, bacillus of, 429 

 Wool-sorter's disease, 339 

 Wurtz's method, 367 



YELLOW-FEVER, bacteria in, 617 



ZIEIIL-NEELSON method, 30, 35 

 Ziehl's solution, 29 

 Zinc chloride, antiseptic value of, 191 

 sulphate, antiseptic value of, 192 

 Zooglcea, 21 

 Zymogenes, 14 



