31 



§ 9. The sorting and packing of the Peruvian bark 

 must be carefully carried out. 



In commerce the Peruvian barks are distinguished 

 in two principal classes, viz. T. those destined for manu- 

 facturing sulfate of quinine, and 2. those for the use of 

 pharmacy for extracts, colours, wines, &c. In sorting the 

 barks for the manufacturing of sulfate of quinine care 

 must be paid to have barks of an equally intrinsic value 

 of quinine; while in the sorting for the use of pharmacy a 

 good appearance should especially be considered. 



§ 10. The production of Peruvian bark in the isle 

 of Java was in : 



1895 3950667 K^^ 



1896 3826085 „ 



1897 3403102 „ 



1898 4513815 „ 



1899 5092608 „ 



1900 5668795 „ 



1901 6316090 Ros 



1902 6433421 „ 



1903 7122589 „ 



1904 8652954 „ 



1905 8052648 „ 



1906 5972550 „ 



1907 8985816 , 



