648 



INDEX 



Pathogenesis, variations in, 252 

 Pathogenic properties of bacteria, 



185 



Petri dish, 140 

 Photogenic bacteria, 35 

 Plague, 370 

 antiserum, 379 

 bacillus, 370. (See Bacillus 



pestis.) 



protective inoculation, 377 

 Plates, in isolating bacteria in pure 



culture. 137 

 Plenciz, 20 



Pleuro-pneumonia of cattle, 249 

 Pneumococcus, 384 

 Pneumonia, 384-396 

 antiserum, 394 

 bacterium of, 385 



cultivation of, 387, 388 

 discovery of, 386 

 habitat of, 386 

 inoculation of, 388 

 morphology of, 386 

 pathogenesis of, 386 

 Pneumonic infection, mechanism 



of, 389 



Post-mortem examination of ani- 

 mals, 241 



Postulates of Koch, 415 

 Potato culture, 182, 197 



preparation of, 119 

 Precipitins, 267 

 Prototrophic bacteria, 32 

 Pseudomonas seruginosa, 363 

 cultivation of, 364-367 

 enzymes of, 368 

 inoculation of, 369 

 morphology of, 363 

 pathogenesis of, 369 

 Pseudodiphtheric bacteria, 469 

 Pseudotuberculosis, bacteria of, 



431 



Ptomains, 49 

 Pure cultures, 154 

 isolation of, 137 

 plates, 137 

 serial tubes, 143 

 Pyocyaneus bacillus, 363. See 



Pseudomonas seruginosa. 

 Pyogenic bacteria, common, 327- 



345 

 less common, 345 



R 



RECEPTORS, 285 

 Recklinghausen, 26 

 Reduction by bacteria, 206 

 Regulators, pressure, 150 



thermo-, 149 

 Resistance, 261 

 Rhinitis, membranous, bacteria of, 



469 



Rindfleisch, 26 

 Rose-burner, 90 



S 



SANDERSON, 29 

 Saprogenic bacteria, 35 

 Saprpphytic bacteria, 32 

 Sarcina, 65 

 tetragena, 396 



cultivation of, 397 



discovery of, 397 



inoculation of, 399 



morphology of, 397 



pathogenesis of, 399 

 Schaefer, 316 

 Schizomycetes, 31 

 Schroder and Dusch, 23 

 Schulze, 23 



Sedgwick and Tucker, 628 

 Septicemia, sputum, 384 

 Serial tube method of separation, 



143 

 Serum, blood-, from small animals, 



122 



Loffler's, 130 

 preparation -of , 120 

 preservation of, 124 

 Serum- water media of Hiss, 130 

 Sewage streptococci, 625 



presence of, in water, 626 

 Skin disinfection, 325 

 Smear cultures, 154 

 Smegma bacillus, 423 

 Soil, bacteria in, 631 



isolation of, 631 

 Spallanzani, 22 

 Spirilla, 64 



Spirillum of Asiatic cholera, 522 

 Metchnikovi, 547-552. (See Mi- 



crospira Metchnikovi.) 



