INDEX. 



641 



Vibrio proteus of Finkler and 

 Prior, 473-478 

 cultivation of, 474 

 morphology of, 473 

 pathogenesis of, 477 

 relation to oholera-nos- 

 tras, 473, 478 

 Schuylkilliensis, 446 

 Vibrion septique, 522 



WALDEYEE, 26 

 Wassermau, studies on tet- 

 anus toxin, 565 

 Water, general observations upon 

 bacteriological study of, 579- 

 585 

 qualitative bacteriological 

 analysis of, 585 

 precautions in ob- 

 taining sample, 

 586 

 preliminary steps 

 in, 586 

 quantitative bacteriological 

 analysis of, 591 

 collection of sample, 



592-595 

 counting colonies 

 in, 599 



41 



Water, quantitative bacteriolog- 

 ical analysis of, 

 counting col- 

 onies in, appa- 

 ratus for, 600- 

 604 

 reaction of media, 



598 

 selection of i>roper 

 medium for, 

 597-599 

 relation of, to epidemics, 579 

 typhoid bacilli in, 582, 583, 588 

 value of bacteriological exam- 

 ination of, 581 

 of chemical examination 

 of, 581 

 Weigert, 30, 564 



doctrine of cell-equilibrium 

 of, 564 

 Welch, 279, 321, 324 

 Widal's reaction, 419 

 Wilde, 27 



Winogradsky, nitro-monas of, 509 

 Wound-infection, 26-29 

 Wurtz's agar-agar and gelatin, 123 



ZOOGLCEA of bacteria, 48 

 Zymogenic bacteria, 36 



