466 



INDEX 



Rliodococcus, 27, 35 

 Ringworm, 395 

 Root nodules, 252 

 Rum, 188 



Saccharification of starch, 184 

 Saccharomyces, 47, 183 



cerevisise, 48 



ellipsoideus, 48, 187 



pastorianus, 48 

 Salmon, 424 

 Salt rising bread, 190 

 Sanitary bacteriology, 9, 431 

 Sapremia, 308 

 Sarcina, 18, 27, 36 

 Sauerkraut, 206 

 Scarlet fever, 421 

 Schaudinn, 397 

 Schizomycetes, 13, 24 



classifieation, 24 

 Schizophyta, 13 

 Schizosaccharomyces, 44, 47, 



49 

 Scrofula, 376 

 Septicemia, 308 

 Septum, 50 

 Sewage disposal, 443 

 Sheaths, 19, 20 

 Silicic acid in media, 79 

 Sinusitis, 314 

 Sleeping sickness, 412 

 Slime bacteria, 24 

 Smallpox, 419 



Smith, Theobald, 372, 375. 413 

 Soft gall, 406 

 Soft rot of, root crops, 404 



muskmelons, 404 



sugar beet, 405 

 Soil bacteria, 238 



inoculation, 258 

 Spermatophyta, 12, 13 

 Spirillaceas, 30, 39 

 Spirillosis, 308 

 SpirUlum, 15, 29, 40 



cholerae asiaticae, 391 



comma, 391 



palUdum, 397 



Spirochsetales, 24, 42 

 Spirochseta pallida, 397 

 Spirochsetosis, 308 

 Spirochetes, 24 

 Splenic fever, 352 

 Spontaneous generation, 6 

 Sporangiophore, 55 

 Sporangium of bacteria, 23 



of molds, 54 

 Spores, asexual, 52, 54 



of bacteria, 22 



of molds, 45 



of yeast, 45 



sexual, 52, 53 

 Spore stain, 110 

 Sporoblasts, 415 

 Sporotrichum, 394 



beurmanni, 394 

 Sporozoa, 410 

 Sporozoites, 415 

 Stained preparations, 109 

 Staphylococcus, 18, 27, 36 



albus, 317 



aureus, 317 



pyogenes albus, 317 



aureus, 317 

 Starch, digestion of, 103 

 Starter, 190, 201 

 Stauffacher, 422 

 Stegomyia, 400 

 Sterigmata, 61 

 Sterilization, 72 



filtration, 74 



heat, 72, 174 



light, 74 



foods, 174 

 Stolon, 59 

 Streaking, 86 

 Stream pollution, 437 

 Streptobacillus, 17 

 Streptococcus, 18, 27, 35 



citrovorus, 202 



erysipelatis, 311 



lacticus, 193, 194, 195, 199, 

 201, 202, 204 



paracitrovorus, 202 



pneumoniae, 321 



