INDEX. 183 



PAGE 



Wheat-starch 64 



" , microscopic structure 64 



Whitney 97 



WiDAL reaction 1 19 



Wilder 135 



Wiley 60 



Wood pulp 97 



" ", fibres.. .... ICO 



" paper 95,97 



Woodman 97 



Wool, kinds and qualities ; 92 



' ' , characteristics of 90 



Wright, blood-stain 51, iii, 114 



Writing instruments 137 



