BOLIVIA 
87 
mony and wolfram. In 1912, the latest avail 
able authentic data, she exported the follow 
ing amount of metals: 
Antimony .$ 26,615 
Bismuth 784,183 
Copper 1,311,156 
Gold 23,039 
Silver 1,676,704 
Tin 23,289,732 
Wolfram 114,847 
Zinc .... 129,243 
If the forests of Bolivia as well as the terri 
tory sloping toward Brazil were more accessi 
ble, much of value would be added to its prod 
ucts. This land is especially adapted for 
grazing and agriculture as well as the growth 
of medicinal plants and trees. 
In 1912, Bolivia exported rubber to the 
value of over $6,000,000. 
It gives to the pharmacopoeia the following 
drugs: aconite, arnica, belladona, some cam 
phor, cocaine, digitalis, ipecac, jalap, quinine, 
quassia, sarsaparilla, tamarind, tolu and valer 
ian. 
Cabinet woods, such as ebony, mahogany,