438 



Index 



Streptococcus, lactis, 90, 110 



pyogenes, 90 



pyogenic, 332 

 Streptomycin, 191 

 Structures of bacteria, 94-106 



capsules and sheaths, 97-101 



cell wall and cell membrane, 94 



flagella, 103-106 



granules, 101 



nucleus, 96 



schematic drawing of, 95 



spores, 101-103 

 Sturh, 409 

 Supersonic, 170 

 Surface tension, 171-172, 200 

 Swimming pools, 230-231 

 Swingle, D. B., 150, 236, 243 

 Symbiosis, 190 

 Synthetic media, 82 

 Syphilis, 56, 345-347 



TabardiUo, 386 

 T.A.B. vaccine, 344 

 Taxonomy, see classification 

 Temperature 



freezing, 155-157 



heating, 158 



of refrigerators, 285 



range of bacteria, 159 

 Tensiometer, 171 

 Tergitol 7 agar, 237 

 Tetanospasmin, 340 

 Thallophyta, 53, 359 

 Thermal death point, 160 

 Thermal death time, 160 

 Thermogenesis, 174-176 

 Thermophiles, 159, 175 

 Thom, 175 

 Thrombicula, 386 

 Thrush, 376 

 Ticks, 353-354 

 Tissue culture, 396 

 Tissues as resistance factors, 304 

 Titer of antibody, 314 

 Tobacco mosaic virus, 395 

 Top veasts, 375 

 Torula, 370 



Upofera, 376 

 Torulaceae, 370 

 Torulopsis neoformans, 377 

 Total bacterial counts, 141-146 

 Toxemia, 301 



Toxins, 180-183 



dermonecrotizing, 183 



endo, 180 



entero, 183 



exo, 180 



hemo, 182 



lethal, 183 



leucocytic, 182 

 Toxoids, 325, 342 

 Transfusions, 410, 414 

 Traube, M., 34 

 Trench fever, 388-389 

 Trench mouth, 89, 347 

 Treponema pallidum, 56, 89, 92, 345- 



347 

 Trichophyton, 366 

 Trickling' filters, 245 

 Trifuraceae, 404 

 Trombicula, 354 

 True veasts, 370 

 Tryptophane, 132-133 

 Tsutsugamushi disease, 354, 386-387, 



390 

 Tuberculin test, 319-320 

 Tuberculosis, see Mycobacterium 



tuberculosis 

 Tularemia, 344, 354 

 Turner, 228 



Twort, 310, 311, 393, 399 

 Tyndall, J., 28 



Typhoid fever, see Salmonella typhosa 

 Typhoid Marv, 343 

 Typhus fever,' 354-356, 378-382, 385- 



386, 390 

 Typing of blood, 411 

 Tyrode's solution, 397 



Ultrasonic and ultrasound, 170 

 Ultra-violet light, 260-261 

 Undulant fever, 110, 281-282, 344 

 Universal 



blood donor, 410-411 



blood recipient, 411 

 Urea 



descriptive chart for, 127 



in nitrogen cycle, 270 



principle of test for, 135 



Vaccine 



autogenous, 324 



B.C.C, 324 



harvesting smallpox, 322 



