INDEX. 



543 



Typhoid fever, bacillus of, loca- 

 tion of, in tissues, 

 346 



morphology, 342 



reaction of, with ty- 

 phoid serum, 351 



source from which 

 to obtain, 343, 355 



water as a carrier of, 

 484, 488 



Widal's reaction 

 with, 351 



YAUUHAN, 469 

 V Vibrio Metchnikovi, 406- 

 410 

 characteristics of, cultu- 

 ral, 407-409 

 morphological, 406 

 pathogenesis of, 409 , 

 410 

 Vibrio proteus of Finkler and 

 Prior, 394-399 

 cultivation of, 395 

 morphology of, 394 

 pathogenesis of, 398 

 relation to cholera nos- 

 tras, 394, 399 

 Vibrion septique, 441-446 



WALDEYEE, 22 

 Water, general observa- 

 tions upon bacterio- 

 logical study of, 484 

 qualitative bacteriologi- 

 cal analysis of, 490 



Water, qualitative bacteriologi- 

 cal analysis of, 

 precautions in ob- 

 taining sample, 

 490 

 prelimnary steps in, 

 491 

 quantitative bacteriological 

 analysis of, 493 

 counting of colo- 

 nies in, 500 

 apparatus for, 

 501-505 

 dilution of sample 



in, 497 

 obtaining sample 



for, 494 

 selection of proper 

 medium for, 498- 

 500 

 source of error, 505 

 relation to epidemics, 484,485 

 typhoid bacilli in, 486-488 

 value of bacteriological ex- 

 amination of, 487-490 

 value of chemical examina- 

 tion of, 486, 489 

 Weigert, 26 

 Welch, 258, 280, 283 

 Widal's reaction, 351 

 Wilde, 23 

 Winogradsky, nitro-mouas of, 



430-433 

 Wound infection, 22-26 

 Wurtz's agar-agar and gelatin, 

 106 



ZOOGLCEA of bacteria, 40 

 Zymogenic bacteria, 30 



