150 



CHEMICAL MANUEES. 



Per cent 

 N 



3-S5 



19 -o 

 19-6 

 19-7 

 19-8 

 19-9 

 20-0 

 20-1 

 20-2 

 20-3 

 20-4 

 20- 5 

 20-6 

 20-7 



19-74 

 19-64 

 19-54 

 19-45 

 19-35 

 19-25 

 19-15 

 19-05 

 18-97 

 18-88 

 18-78 

 18-69 

 18-60 



3-90 



3-95 



4-0 



20 00 



19-90 

 19-80 

 19-70 

 19-60 

 19-50 

 19-40 

 19-31 

 19-22 

 1912 

 19-02 

 18-93 

 18-84 



20-26 



21-5 



20-04 



19-95 



19-85 



19-75 



19-65 



19-55 



19-45 



19-30 



19-27 



19-17 



19-08 



20-51 



2041 



20-31 



20-20 



20-10 



20-0 



19-90 



19-80 



19-71 



19-61 



19-51 



19 42 



19-32 



4-85 



24-^7 

 •24-74 

 24-61 

 •24-49 

 24-36 

 24-25 

 •24-13 

 •24-01 

 23-89 

 23-78 

 23-65 

 23-54 

 23-43 



