of Trees in Years Age of Trees in Years 
1240 
Journal of Agricultural Research 
Vol. XXVIII, No. 12 
GROWTH OF DOUGLAS FIR SEEDLINGS 
UNDER VARIOUS SILVICULTURAL METHODS AND IN THE 
Height of Seed lings - Inches 
Fig. i 
GROWTH OF ENGELMANN SPRUCE SEEDLINGS 
UNDER VARIOUS SILVICULTURAL METHODS AND IN 
THE ORIGINAL FOREST IN DOUGLAS FIR STANDS 
Fig. 2 
