452 



INDEX TO SUBJECTS. 



Schizomycetes, 24, 63 

 Schizophytes, 39 

 Self-digesting yeasts, 126 

 Senescent yeast, 123 

 Separation of organisms from pro- 

 ducts, 128, 409 

 Sepsines, 81, 184, 356, 358 

 Septicaemia, 77, 81, 83 

 Septic tooth disease, 346 

 Serum medium, 405 

 Sewage, bacteria in, 21, 383, 387 

 Silk-worm disease, 63, 64, 69 

 Size of bacteria, 24 

 Smallpox, 83, 369 

 Snake poison, 376 

 Soil, bacteria in, 393 

 Solid culture media, 78, 400, 407 

 Soluble products, anthrax, 375 



immunity by, 375, 



376 



,, ,, of yeasts cells, 127 



Soyka's ground rice medium, 401 

 Specialization of function, 6, 16, 



141 

 Specific fermentation, 126 



,, characters of yeasts, 101 

 ,, Germs of disease, 52 

 ,, immunity, 368, 371 

 Sphaero-bacteria, 38 

 Spirillum, 40, 43-7, 54, 60, 63 

 ,, cholerae Asiaticce, 438 

 ,, concentricum, 413, 440 

 ,, Obermeieri, 441 

 ,, rubrum, 413, 440 

 ,, rugula, 441 

 serpens, 441 

 sputigenum, 339, 340 

 tenue, 441 

 tyrogenum, 439 

 undula, 441 

 volutans, 441 



,, spirochaete, 40-6, 60 

 Spirochaete denticula, 340 



,, plicatalis, 62, 441 

 Spiromonas, 41, 442 

 Spirulina, 40, 41, 45, 47, 62 

 Spontaneous generation, 54-7, 60 

 Spores, effects of heat on, 11, 35-7 

 Spores, 32-7, 47, 54, 96, 102-4, 

 109, 148, 167, 207, 275, 287,290, 

 292, 302 

 Spring water, bacteria in, 20, 387 



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Sputum, phthisical, 220 



Sputum septicaemia, micrococcus of, 



344 



Staining methods, 25-6, 36, 154, 

 166, 195, 206, 246-8, 264, 299, 

 315,411, 412 

 Staphylococcus albus, 416 



cereus flavus, 417 



pyogenes albus, 340, 



418 

 pyogenes aureus, 



340, 419 



pyogenes aureus, 

 toxalbumens from, 



363 



pyogenes citreus, 



420 



Starch, action of diastase on, 115 

 Starved yeasts, 117 

 Steam sterilizer, 398 

 Sterilization of clothing, 221 

 ,, discontinuous, 400 



of glass, 389, 390, 391, 



397> 398 

 ,, of incliarubber, 409 



,, of instruments, 135,401, 



406 



Sterilized vessels, 399 

 Sterilizer, steam, 398 

 hot air, 397 

 Stock flasks, 405 

 Streptobacteria, 31, 40 

 Streptococcus, 31, 40, 44 



articulorum, 415 

 coli gracilis, 420 

 diphtheriae, 305 

 erysipelatosus, 414 

 Forsteri, 442 

 pyogenes, 414 



,, malignus, 

 414 



,, septicus, 415 



Streptothrix, 40, 46 

 Structure of bacteria, 25 et seq. 

 yeast-cells, 113 

 ,, flagella, 28 

 Succinic acid, 94 

 Sugar fungi, 96 



,, of milk, 134 

 Summative action of bacteria poisons, 



379 

 Surface water, 19 



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