356 



BUTTER. 



Clayton has analysed a butter -wliicli in 1879 gave in Hehner's 

 hands 87 "75 per cent, of insoluble fatty acids. His results 

 were : — 



TABLE LXXXIV. 



Besana has examined twenty samples after keeping for various 

 periods of time ; he estimated the Eeichert-Wollny figure (Table 

 LXXXV.). 



TABLE LXXXV.— The Eeichert-Wollny Figure of 



Butters. 



