CONTENTS. 



Ill 



Pages. 

 Chapter VI.— Production or wolfram and casstterite in Burma and 



ITS RELATION TO WORLD'S OUTPUT . . . 25 r ) 



2G1 

 262 



309 

 806 



Other deposits op the Indian Empirk 

 Descriptions of Tavoy mines . 

 Chapter VIL— Mining Methods .... 

 The tribute system 



Concentrating mills ..... 

 Sampling surface deposits .... 

 Hydraulic mining, sluicing and pumping 

 Concentrating pans ..... 

 High pressure hydraulic plants . 

 Dredging ....... 



Chapter VIIL — The origin of the wolfram and cassiterite 

 of Tavoy ...... 



Index .... 



ORES 



312 

 816 



318 

 320 

 320 

 326 



328 

 339 



