106 



APPENDIX 



TABLE V ' 

 VOLUMK Tahle— Douglas Fi„, ,n Fekt, B.M., Based on D.B.H. and 30-foot Height 



Classes 



Note.— Tables V, VI, VII, VIII are based upon data collected in the lower slope, Douglas 

 fir-cedar type of King and Snohomish Counties in Western Washington. The trees were 

 scaled by the Scribner Decimal C Rule to a point 8 inches in diameter at the tops inside the 

 bark. The Douglas fir table is based upon the measurement of about 600 trees and the other 

 tables each are based upon the measurement of about 300 trees. 



