45 
Part XL] Statistics compiled in the Silviculturist’s office. 
Summary of results of measurements in Forest Research Institute Sample 
Plots. 
Species— QuercuS dil at at A. 
Naini Tal Division , Kumaun Circle, United Provinces . 
Sample plot. 
Nos. 9, 10, 11, 12, 27 and 28 combined. 
Thinned or unthinned. 
Unthinned. 
Period of measurement . 
• 
• 
1911-12 to 1915-16 
Total number of measurements 
. 
. 
253* 
Rate of growth in girth. 
Age in years. 
Ft. in. 
30 
1 0 
« 
40 
1 5* 
50 
1 11| 
CO 
2 6-| 
70 
3 2 
80 
3 9| 
Note .—Nothing has been added for the time required for the seedling to establish itfcelf. 
* 0" to 12" — number of measurements? nil; 12" to 24"—238 measts.; 24" to 36"—10 measts.; 
33" to 48"—5 measts.; =253 measurements. 
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