490 



INDEX. 



Kosolic - acid - peptone solution 



(see Media). 

 Roux and Yersin, 420 



O APROPHYTE, 27 

 O role in nature, 28 

 Saprogenic bacteria, 30 

 Sarcinae, 38 



mode of multiplication, 42 

 Schottelius's method of examin- 

 ing cholera evacuations, 339, 

 340 



Schroeder and Dusch, 19 

 Schulze, 19 

 Schwann, 19 

 Section cutting, 156, 157 

 Septicaemia, 256-265 



from micrococcus tetragenus, 



262-265 



from sputum, 257-262 

 Skin disinfection, experiments, 



475, 476 



Smear cultures, 131 

 Smegma bacillus, staining pecu- 

 liarities, 282, 283 

 Soil, bacteriological analysis of, 



463 



nitrifying bacteria in, 390 

 organisms present in, 394 

 phenomena in operation in, 



389-391 



Spallanzani, 18, 19 

 Spirilla, 36-41 

 Spirillum of Asiatic cholera (see 



Cholera). 



of Deneke, 364-368 



biology of, 364-367 



morphology of, 364 



pathogenesis of, 367 



of Finkler-Prior (see Vibrio 



Proteus 1. 

 of Metchnikoff (see Vibrio 



Metchnikovi). 

 of Miller, 368-371 



biology of, 368-371 



morphology of, 368 



pathogenesis of, 371 



tyrogenum (see Spirillum of 



Deneke). 

 undula, 45 

 Spores, formation of, 117 



Spores, formation of, method of 



studying, 177-179 

 mode of development, 43, 44 

 recognition of, 40 

 staining of, 146-148 

 Sputum, inoculations with, 256, 



257 

 microscopic examination of, 



256 



pathogenic properties of, 261 

 septicaemias, 256 

 tuberculosis, 255 

 tubercular, 254, 255 

 Stab cultures, 130 

 Staining, methods and solutions 



used in, 133-170 

 acetic acid, 146 

 Bunge's, 151 

 Gabbett's, 144 



general remarks on, 153, 154 

 Gram's, 145 

 Gray's, 162 

 Koch-Ehrlich's, 141 

 Kuehne's, 164 

 Lceffler's blue, 141 

 Lceffler's flagellar, 148-151 

 Mo3ller's,147, 148 

 ordinary solutions used, 139- 



141 



bottles for holding, 140 

 van Ermengem's, 151-153 

 Weigert's, 165 

 Ziehl-Neelsen, 141 

 Staphylococcus pyogenes afbus 



242 

 aureus, 237-242 



cultural peculiari- 

 ties of, 236, 237 

 pathogenesis, 237 

 where to be ex- 

 pected, 238 

 citreus, 242 



Sterilization, chemical, 63-70 

 direct, 56-58 



experiments upon, 229-233 

 by heat, 49-62 



principles involved, 50, 



51 

 by hot air, 62, 63 



apparatus used, 62 

 by steam, 58-61 



apparatus used, 58-60 



