INDEX. 



677 



Bacteria, motility of, 66 



nitrifying, 36, 528 



nutrition of, 41 



parasitic, 32 



paratrophic, 32 



pathogenic, 35, 40, 559 

 mode of action of, 567 



photogenic, 35 



place in nature, 33 



points to be observed in describ- 

 ing, 194 



prototrophic, 32 



reaction produced by, 214 



reducing power of, -30 



relation to man, 34 

 to oxygen, 44 

 to temperature, 45 



results of growth, 35 



role in nature, 33 



saprogenic, 36 



special method of Metchnikoff, 

 Roux, and Selembini for 

 cultivation, 265 



spore-formation of, 63 

 study of, 207 



staining-reactions of, 215 



structure of, 49 



systematic study of, 193 



thermal death-point of, 67 



thermophilic, 46 



thiogenic, 36 



toxin formation by, 567 



very minute, method of ex- 

 amination, 266 



zymogenic, 36 

 Bacteriacese, 31, 54 

 Bacterisemia, 200 

 Bacterial enzymes, 37 



proteins, 40, 565 



toxins, 564 



formation of, 567 

 point of action of, 569 

 Bacteriological study of air, 640 

 of milk, 646 

 of soil, 645 

 of water, 616 



Bacteriology, application of 

 methods of, 267 



beginning of, 17 

 Barter iolysis, 568 

 Bacterium, 54 



Bacterium anthracis, 510 

 diphtheria?, 399 

 influenzas, 340 

 leprse, 364 

 mallei, 391 



biology of, 393 

 discovery of, 391 

 inoculation of, 394 

 staining of, 395 

 pneumonise, 33Q 

 development of, 333 

 immune serum, 336 

 inoculation of, 335 

 morphology of, 333 

 staining of, 334 

 variation of virulence, 335 

 where found, 332 

 pseudodiphtheriticum, 292, 336 

 smegmatis, 364 

 I tuberculosis, 179, 357 

 *Welchii, 556 

 biology of, 556 

 morphology of, 556 

 pathogenesis of, 557 

 xerosis, 417 

 Baumgarten, 371, 556 

 Beggiatoa, 52 



Behring and Kitasato, 590 

 Berkefeld filter, 166 

 Beyerinck, 35 

 Billroth, 27 



and Tiegel, 28 



Biochemic characters, 194, 198 

 Biologic characters, 194, 195 

 Birch-Hirschfeld, 26 

 Blood, Baumgarten's views on, 



612 

 relations to bacteria and to 



toxins, 584 

 Blood-serum as a culture-medium 



(see Media). 



germicidal element of, 587 

 methods of obtaining, 126 

 Nuttall's, 126 

 Latapie's, 127 

 Rivas's, 128 

 preservation of, 130 

 Bolton's potato method, 118 

 Bonnet, 24, 25 ^ 



Booker's modification of Es- 

 march's method, 148 



