530 



M1CRO-OEGANISMS IN WATER 



Staining of spores, 52-54 



double, 53 



- Giinther's method of, 53 



Fiocca's method of, 54 



Staphylococcus pyogenes aiCreus, 

 498 



behaviour of, in ice, 252 



discovery of, in mud, 259, 



260 



vitality in water of, 320 



Stellatus, M., 503 



Sterilisation, intermittent, 2 



by steam, 2 



hot air, 3 



nitration, 4. (See also under 

 Filtration and Filters) 



chemical agents, 6 



- of water by heat, 181-184 

 Stolonatus, B., 485 

 Stoloniferus, B., 464 

 Stone filters, 181 



Storage, effect of, on bacteria in 

 water, 99, 126, 131-142, 184 



Streptococcus pyogenes, vitality of, 

 in water, 321 



- erysipelatis, vitality of, in water, 

 321 



Streptothrix Foersteri, 518 

 SubflawM, B., 447 

 Subsidence (sec Sedimentation) 

 Subtilis, B. 417 



use of, in anaerobic cultures, 40, 

 41 



Sulfur enm, B., 458 



Sulphate of alumina, agitation of 



water with, 202 

 Sulphuretted hydrogen, production 



of, by bacteria, 14 16 

 Super ficiaUs, B., 434 

 Swine plague, bacillus of, vitality 



in water of, 324 



Tartaric acid added to gelatine 



peptone, 64 



Tegel, Lake, bacteria in, 111, 143 

 Temperatures, effect of, on filtra- 

 tion, 174 



bacterial condition of different | 

 waters when heated to various, 

 182-184 



- effect of high, on tubercle ba- | 

 cillus, 184 



anthrax spores, 184 

 typhoid bacillus, 184 



Temperatures, effect of high, on 

 diphtheria bacillus, 184 



- malaria microbes, 

 184 



- Koch's comma ba- 

 cillus, 184 



on multiplication of bac- 

 teria, 221-223, 230-232, 234, 

 235 



- production of anthrax 

 spores, 383 



- jelly for cultivations at high, 

 14 



Tenue, Spirillum, 409 

 Termo, B., 428 

 Test tubes, sterilisation of, 4, 11 



- filling of, 10, 11 



Tetcmi, B., (Tetanus bacillus), 

 423 



growth in broth of, 12 



discovery of, in mud, 259, 

 260 



- vitality in water of, 328, 330 

 Tetanus, insolation and virulence of 



products of bacillus of, 385, 386 

 Tetragenus, M., vitality of, in water, 



322 



Thalassophitus, B., 468 

 Thames, river, bacteria in, 89, 90, 



119-124 



- multiplication of bacteria in 

 raw water of, 219, 234 



filtered water of, 

 221-223 



action of light on anthrax in 

 water from, 376-383 



action of light on bacteria in, 

 374 



Thermopliilus, B., 488 

 Thiothrijc, 510 



nivea, 511 



tennis, 511 



tenuissima, 511 



Thoinot's method for detection of 



typhoid bacillus, 275 

 Tholoeidemn, B., 412 

 Tremelloides, B., 447 

 Tuberculosis, B., 422 



- effect of agitation on, in 



water, 249 



discovery of, in ditch-water, 

 260 



spores (?) of, and high tem- 

 perature, 1S4 



vitality in water of, 319 



