Average NUMBEa of rings from centre to oiroumfekbncb of mean 
RADIUS of 
04 
Indian Forest Records. 
[ VOL. II. 
00 O 
lo o o CO 
CO CO fO o r- 00 
^ oT - 
O CJ 
>>r 
i g 
00 tJD®^ 
-c-S V 
fi 3 
C3 <u Q 
w fc- 
s-sgi 
S-SSs 
t-§§ 
I «H 
«s» ► ca 
average number of rings from centre to circumference of 
MEAN RADIUS OF 
Locality. 1-02" 2-27' S’OS" 4-21' 5'19' 6-13' 
Kistna Canal, Madras 
Presidency . 5 15 20 30 40 50 
