.U.S. FOREST SERVICE 

 r 7^ V^RESEARCH PAPER INT-4 



'3 



SPECIFIC GRAVITY AND TREE WEIGHT OF 

 SINGLE-TREE SAMPLES OF GRAND FIR 



z 



ALBERT R. STAGE 



DIVISION OF FOREST MANAGEMENT RESEARCH 



-'^^1963 



INTERMOUNTAIN FOREST & RANGE EXPERIMENT STATION 



FOREST SERVICE 

 U. S. DEPARTMENT OF AGRICULTURE 

 OGDEN, UTAH 

 JOSEPH F. PECHANEC, DIRECTOR 



