370 
TABLE XV 
WuitEe OAk GROWTH-TABLE, SHOWING TOTAL HEIGHT, AGE ON STUMP, 
AND VOLUME IN CUBIC AND BOARD FEET BASED ON D. B. H. 
Ava, ILLINOIS 
| 
| Volume in cubic feet 
DEH || simp | [oe 5 Board feet | Nutr 
inches years height Tot: Merchant- (Ava table) measured 
otal 
able 
6 60 34 os) 4 on 2 
7 63 39 8.5 520 a) 4 
8 66 44.5 9.5 6.5 9 4 
9 70 48 11.0 (iss 18 7 
10 74 52 12 8.5 28 6 
11 80 54.5 14.5 10.5 41 10 
12 86 LY5S) 16.5 1255 57 8 
13 94 59.5 20.5 15 77 1 
14 103 62 25.0 18 97 1 
15 111 64 32.0 23 120 1 
16 120 66 39.0 PH fees) 147 2 
17 130 68 46.5 33 172 4 
18 140 69.5 54.0 38 222 3 
19 150 71 61.0 43 245 0 
20 160 TES) 68.5 49 285 2 
21 170 13.9 76.5 55 323 4 
22 {80g eI etaeo 82.5 61.5 366 2 
23 191 (Sos) 90.5 68 413 2 
24 201 76.5 99.0 75 464 1 
25 211 (les) 107.0 82 520 3 
26 222 78 116.0 89 582 1 
Tot. 68 
| i t 
*The results in column 6 were obtained from averages of trees scaled by the Maine rule. 
