OCT.— DEC. 1856.] 



The Natron Lake of Loonar, 



17 



Chlorides of sodium and 



calceum 0*61 



Insoluble matter, trace of 

 iron, alumina, and or- 

 ganic matter 200 



Water 1357 



100 00 



No. 2. " Nimuck Dulla." 



Nearly pure common salt, containing 92-88 per cent, of chloride 

 of sodium. 



No. 3. " Khuppul." 



72-58 ; equal to 68*47 of neu- 

 tral carbonate consisting of — 

 27-89 of carbonic acid 

 40-58 of soda. 



Carbonic acid , ... 320 



Soda 40-58 



> 



J 68-47 of carbonate of soda. 



Chloride of sodium 0*53 



Water 25-09 



Insoluble matter 1-80 



100-90 

 No, 4. " Puppree." 



1 72-46 ; equal to 711 of neutral 

 I carbonate consisting of — 



Carbonic acid 29-00-' 29- of C0 2 



Soda 43-46 f 42-1 of soda. 



J 71*1 of neutral carbonate. 



Chloride of sodium 0*40 



Insoluble matter 0'80 



Water. 26-34 



100-00 



