FOR WHOLE TREES. 



69 



NO. OF TREES AVERAGED FOR EACH POINT 

 READING FROM LEFT TO RIGHT 



C 1+4+5+4*0+2+2 



3+ 7 +10+ 13+5+2 + 6+2 



2 + 13+15+18 + 14+17+8+2+1 - 9O 



D 2 + 10 + 6 + 23 + 28 + 17 + 13 + 5 + 4 + 1 - 1O9 



Q 2 + 1O+1O+ 15 + 16 + 12+7+1 - 73 



9 2+3+5+11 + 8 + 7 + 6 - 42 



2+1+2+2 + 2+3 - 12 



TOTAL NO. OF TREES - 4O1 



26 28 3O 32 34 36 

 DIAMETER BREASTHIGH INCHES 



44 



FIG. 77. Total volume in board feet as shown by the Spaulding Log Rule. 



