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, 



