EFFECT OF STORAGE ON COMPOSITION, 



25 



1 1 



coci 



ISS 



I ! I 



I 



3 



H 



I 1 



&ff 



-% %%"3 



go ,2:2 



S'c oo g^ 



|I llsi 



"co OO&H 



8 



I 



o -a 



per 

 nal 



o 



i o 



18 



13 iS ! 1 



the qua 

 enous 



ed th 

 re nit 



