Lte fiom L' S U A ; Soil t( nsun^i mn .^criice 



TWO WAYS OF LUMBERING 



In irresponsible lumbering as much wood was allowed to rot and to burn as was 

 actually removed for practical use as timber. In scientific lumbering, selected trees 

 are cut clean, close to the ground; branches are trimmed and the underbrush is 

 cleared away. More timber is used, and all of it is replaced by new growth 



