47 
art II.] Statistics compiled in the Silviculturist’s office. 
Record op Periodical Volume Measuremnts— contd. 
Naini Tal Division, Kumaun Circle, United Provinces — contd. 
1911*12 
1915-16 
Species. 
Quercus dilatata 
Total 
Total 
1911*12 Quercus dilatata 
Total 
1915-16 
Total 
a 
S 
a 
(inches) 
Volume pee acee 
in SOLID CUBIC 
EEET. 
£1 s-< 
S'bc 
INTERMEDIATE YIELDS PER ACRE 
FROM THINNINGS. 
Peeiodic yields. 
a w 
$3 
.Os 
a ^ 
s <?-» 
H 
12"& over 1 
525 
6"to 12" 
1,725 
4" to 6" 
1,200 
150 
8-3 
30 
21 
777 
431 
777 
431 
c. ft. < 
average : 
average 
3,450 
9-9 
23 
1,208 
1,208 
13" & over 
625 
175 
30 
1,177 
1,177 
1 
j 
1 6" to 12" 
>-550 
1,050 
8-6 
24 
390 
390 
j 
1,575 
12*4 
31 
1,567 
1,567 
_ 
12 7 & over 
614 
143 
36 
955 
955 
6" to 12" 
2,586 
85 
25 
1,148 
1,148 
4" to 6" 
1,343 
'' 
average 
average 
4,543 
9-6 
27 
2,102 
! 2,103 
14" & over 
614 
168 
34 
i,4o: 
l 1,401 
6" to 13" 
2,714 
95 
26 
1,32- 
4 1,324 
1 
t ... 
3,328 
11*2 
31 
2,725 2,721 
5 - 
> 'j’S 
e. ft. 
Total to date. 
■3J« 
S® bD 
C. ft. 
c. ft. 
e. ft. 
370 370 
c. ft. 
370 
370 
[ 77 ] 
