contents: 



Page. 



5 



Introduction 



Economj^ in utilization '. 5 



Reduction of waste in hewing ties 5 



Waste in cutting mine timber 8 



Betterment in metliods of logging and lumbering 1 . 9 



Cove and lower-slope land _, . 11 



Upper slopes and ridges 14 



Management of sprout forest 15 



Influence of age upon sprouting IG 



Influence of time of cutting upon sprouts 17 



Unfavorable factors IS 



Protection 21 



[Cir. 118.] 



(3) 



li 



