FOREST TREES AND FOREST SCENERY 
changes be predetermined, but, on the 
contrary, would depend very largely 
upon chance. It should be noted 
that forestry and landscape art are dis- 
tinct; that the former, ordinarily, is 
not affected by the latter, and has its 
own ends and aims — those of material 
usefulness. I say ordinarily, because 
there are circumstances under which 
forestry might, with slight modifica- 
tions and without a compromise to its 
own interests, adjust itself to some of 
the principles of landscape art. In- 
deed, this possible adjustment has been 
a subject of interest in Germany for 
more than twenty years, and the feasi- 
bility of a relationship between land- 
scape art and forestry has been practi- 
cally demonstrated by a noted German 
forester, Herr Heinrich von Salisch, on 
162 
