INDEX. 



715 



Urocystis occulta, 581 

 Ustilago carbo, 581 



Van Ermengen's stain, 91 

 Vegetable infusions as media, 120 

 Vesuvin, 620 

 Vibrio rugula, 574 



W 



Warmstage, 123, 124 



Water bath, 624 



examination of, 145 



Weigert's stain, 296 

 Wort gelatine, 104 



; Xylol, 616 



Yeasts, 577 



Yellow fever, 182, 259 



Zooglea, 13 



Zopf's classification, 480 



