CLAYS OF KEW YOKE 



907 



(concluded) 



o 



Lime 



Magnesia 



Alkalis 



■WATER 



Com- 

 bined 



7.66 



3.8 



7.8 

 7.45 



Free 

 4.47 





tr. 



1.69 



tr. 

 .613 



1 

 .4 



3.08 

 6.01 



2.58 

 1.403 



3.14 

 3.36 



.79 



.4 

 .52 



.23 

 tr. 



Miscellaneous 



a3.38 



c 6 63 



MnO 



Firm names, autbority, 

 or analyst 



From J. W. Suthoriu 



& CO. 



Butler brick and tile 



CO. 



Rapid City steam brick 



works 

 Furnished by F. C. 



Smith 



