45 



Fertilizers Furnishing Nitrogen, Phosphoric Acid and Potash. 



Enough clilorine present to unitfe with 1.7655 potash, enough sulphuric acid present to unite- 



with 5.to5{ potash, remainder as carbonate. 

 " '■ " " " .99?' " remainder as carbonate. Total potash 7.86. 



" ■' " " ■' 2.4555 " " " sulphate. Total potash 3.16. 



■'^ '^'^ " " 1.13!^ " " ■' " 'I'otal potash 5.42. 



" " .25^ " " " " Total potash 3.20. 



Sulphate of potash, the source of potash. 



456. Enough chlorine present to unite with 2. 155^ piotash, enough sulphuric acid present to unite with' 

 5.39^ potash, remainder as carbonate. 'J'otal potash 16.02. 



439. 



S-S7. 



9-35-39. 



71. 



