826 



INDEX. 



PAGE 



Yeast fungi, relation to the reaction 



of the nutriment 521 



Yellow fever, micrococci in ... ... 203 



organisms in 297 



Z. 



Zooglaea 



164 



PA(IE 



Zooglaea ramigera 492 



Zoonotic finger erysipeloid, micro- 

 cocci in ... 201 



Zopf on crenothrix Kiihniana ... 486 

 Zopf's classification of bacteria, 



objections to 181 



Zygomycetes 109 



Zygospores ... ... 107 



