DISTILLATION" OF STTTMPWOOD. 



region to determine the stand or number of rich resinous stumps and 

 the practicability of profitable distillation must be left to those in 



Pig. 1. — Geographic distribution of Pinus ponderosa. 



the various regions who plan to enter the field of wood-distillation 

 from a commercial standpoint. Such a survey, however, should al- 

 ways be made before undertaking distillation in any section. 



