2 7 8 



AIDS TO BACTERIOLOGY 



Vaccines, 23, 92, 96, 103 

 Vaccinia, 200 

 Variola, 200 



carp, 202 



Vegetative form, 4 

 Venom, snake, 17, 27 

 Vibrio, 5 



cholera. See Cholera spi- 

 rillum 



proteus. See Finkler-Prior 

 spirillum 



tyrosinatica, 11 

 Vincent's angina, 120 

 Viscid-milk bacillus, 219 

 Voges-Proskauer reaction, 89 

 Von Pirquet reaction, 69 



Wassermann reaction, 21, 72, 

 182 



Water, 98, 224 



aerated, 100, 229 

 anthrax bacilli in, 77 

 B. pyocyaneus in, 130 

 cholera vibrio in, 154, 225 

 diphtheria bacilli in, 115 

 dysentery bacilli in, 109 

 infantile paralysis and, 201 

 paratyphoid bacilli in, 95 

 plague bacilli in, 122 

 spotted distribution in, 99 

 sterilisation, 9 

 typhoid bacilli in, 98, 225, 

 ' 227 



Weigert's law, 18 



Welch-Nuttall test, 86 



Werbitzki agar, 238 



Wertheim medium, 130 



White rot, 194 

 comb, 173 



Whooping-cough, 15, 147 

 Widal reaction, 104 

 Wild races, 92 

 Willson precipitation, 234 

 Wilt disease, 194 

 Winogradsky's bacilli, 19.1 

 Wooden tongue, 158 

 Woolsorter's disease, 76 

 Wright vaccine, 24 

 Wurzel bacillus, 206 



Xerosis bacillus, 111, 112, 138 



Yeasts, 161 



in milk, 167 



on meat, 208 



pathogenic, 167 

 Yellow disease of hyacinths, 

 194 



fever, 200 



milk, 218 



Ziehl carbol-fuchsin, 49 



stain for leprosy bacillus, 



71 



Ziehl-Neelsen method, 58 

 Zipfel's medium, 12 

 Zooglcea, 1 

 Zygometres, 185 

 Zygotes, 174, 185 

 Zygotoblasts, 185 

 Zymase, 162 

 Zymogens, 192 

 Zymolysis, 191 

 Zone reactions, 106 



Baill&re, Tmdall <t - Cox, S, Henrietta Street, Covent Garden 



