TABLES RELATING TO PARTS III AND IV 271 
FORM HEIGHT FACTORS FOR SECOND GROWTH 
HARD WOODS IN CORDS 
(Utilized to 1 inch in diameter; 80 cubic feet solid wood per cord.) Sec¬ 
tional Area Breast High X F. H. F. = Cords of 128 Cubic Feet of 
Wood 
Diameter 
Breast High 
Basal 
Area 
Total Height in Feet 
40 
50 
60 
Inches 
Sq. Ft. 
Form Height Factors 
6 
.196 
.26 
.31 
.36 
7 
.267 
.26 
.31 
.37 
8 
.349 
.27 
.32 
.38 
9 
.442 
.33 
.38 
10 
.545 
. 
.35 
.40 
11 
.660 
.37 
.43 
12 
.785 
.39 
.45 
SAME FOR CHESTNUT EXTRACT WOOD 
(Smaller trees used to 5 inches; 90 cubic feet solid wood per cord.) Sec¬ 
tional Area Breast High X F. H. F. = Cords of 128 Cubic Feet of 
Wood 
Diameter 
Total Height of Tree in Feet 
Breast 
High 
40 
50 
60 
70 
80 
'90 
.100 
110 
Inches 
Form Height Factors 
6 
.20 
.23 
.28 
9 
.18 
.21 
.25 
.30 
12 
.18 
.21 
.23 
.27 
.31 
15 
.17 
.20 
.22 
.26 
.29 
.34 
.38 
18 
.19 
.22 
.25 
.28 
.32 
.36 
21 
.19 
.21 
.24 
.27 
.31 
.34 
24 
.18 
.21 
.24 
.27 
.30 
.33 
27 
.18 
.21 
.24 
.27 
.30 
.32 
.34 
30 
.20 
.23 
.26 
.29 
.31 
.33 
36 
.22 
.25 
.28 
.31 
.33 
45 
.26 
.28 
.30 
.32 
If the cord is 4' X 5' X 8', deduct % from above figures. 
Above tables from “Biltmore Timber Tables,” by 
Howard Krinbill, copyrighted. 
