INDEX 



409 



Wheat flour, analysis of 



Whey, litmus 



Whisky 



White damp in mines 



vinegar 



" Whitening " of sugar 

 Whooping-cough bacillus 

 Widal's reaction : interpre 



tion of results 



in typhoid fever 



Wild yeasts . . 



Wine . . 



" substitute . . 



vinegar 

 Wood spirit . . 



vinegar 



Wool-sorter's disease 304, 



Wort, beer . . . . 126, 



agar . . 



Wright's vaccine therapy 194, 



