CHAMONIX WORKING PLAN 



257 



eter class and the growth per cent calculated for the corresponding classes 

 by the growth per cent formula. The results were then evened off as 



S 100,000 



for the entire forent 



20 30 



Diameter in inches 



Fig. 20 (a). 



.Actual results 



-Actual results, evened off by curve 



Diameter in inches 



Fig. 20 (b). 



follows, the irregularity in the larger diameters being due to insufficient 

 data: 



