METHODS or CONSTRUCTING YIELD TABLES. 



103 



Baur's method, combined with that described under (Z>),has 

 been utihsed in the preparation of yield tables for Germany. 



AGE, IX YEARS. 



Fig. o7.— Giapliic Eepreseutation of the Baud Areas per Acre. 



90 100 110 120 

 Fig. 38.— Graphic Representation of the Height Groicth. 



10 20 30 40 50 60 70 

 AGE, IN YEARS. 



The work was commenced some thirty years ago on a pre- 

 arranged systematic plan, and has led to the compilation of a 

 number of tables. Those, which appeared best adapted for the 



