INDEX. 



677 



Bacteria, motilitv 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, 230 

 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 

 Ifcictcriaemia, 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, 2(17 

 beginning of, 17 

 Bacteriolysis, 568 

 Bacterium, 54 



Bacterium anthracis, 510 

 diphtherite, 399 

 influenzas, 340 

 leprse, 364 

 mallei, 391 



biology of, 393 

 discovery of, 391 

 inoculation of, 394 

 staining of, 395 

 pneumonia?, 330 

 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 

 tuberculosis, 179, 357 

 Welchii, 556 

 biology of, 556 

 morphology of, 556 

 pathogenesis of, 557 

 xerosis, 417 

 Baumgarten, 371, 556 

 Becgiatoa, 52 



Behring and Kitasito, 590 

 Berkefeld filter, 166 

 Beyerinck, 35 

 Billroth, 27 



and Tiegel, 28 



Biochemic characters, 194, 198 

 Biologic characters, 194, 195 

 Birch-Hirschfeld, 26 

 Blood, Baumgartt.'n'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 Ee- 

 march's method, 148 



