186 
Indian Forest Records. 
[VOL. I 
Sal S'^m Form-Factors. 
(Diameter measured at height of 4" 3' from ground.) 
Stem Form-Factors. 
Height 
in 
Feet. 
For young 
trees. 
21 — 40 
years. 
20 
25 
30 
35 
40 
45 
50 
55 
60 
65 
70 j 
75 
80 
85 
90 
95 
100 
»o5 
110 
120 
T3 
O 
O 
5: 
(U 
u 
'O 
c 
Xi 
E 
H 
o 
U4 
For middle-aged trees. 
1— So year s. 
For old trees. 
81 years and over. 
For trees of all 
aees. 
