25 



Sample Plot No. 2 (Government Plot No. 5} Concluded. 



Average height, 1905, 50 feet. 

 Average height, 1914, 55 feet. 



Summary of Data. 

 Total board feet to acre, 1905, . 

 Total board feet to acre, 1914, . 

 Total gain in board feet per acre, 

 Current annual gain in board feet per acre, 



. 19,640 

 . 26,742 

 . 7,102 



789 



