TABLE 20 
SPRUCE IO INCHES AND OVER 
Yield of all 
_ trees 10 Average 
Mover in No. of No. of “breast. eq Board | Standards 
preasthigh,| 2¢res | trees a Feet 
ees ia 
measure 
I 139 15.6 223 
2 213 22.8 12.7 
3 223 30.2 13.0 
4 204 35.1 13.3 
5 106 42.3 13.5 
6 71 47.6 13.6 
7 37 56.2 13.6 
8 21 53.3 13.8 
9 4 69.9 13.7 
10 5 65.0 14.1 
II z 79.0 13.3 
12 2 94.0 13.5 
