WHAT FORESTRY IS AND WHAT IT DOES 199 



Fig. 136. — Gathering Crude Turpentine by the Cup and Gutter 

 Method. This system, devised by foresters, saves the trees and 

 increases the output. 



years, a remarkable state of scientific thoroughness and 

 has greatly increased the annual output of the forests of that 

 country. 



In France, Switzerland, Austria, Hungary, Norway, 



