144 



Forestry Quarterly. 



DATA FOR CONSTRUCTING THE BILTMORE STICK 

 Based Upon an Arm Length of 25 Inches 



DATA FOR CONSTRUCTING THE CHRISTEN HYPSOMETER 

 Distance Between Arms := 15" Distance Betzveen Arms = 30' 



Oj O; 0> Oi 



Si a s s 



I 



to 



^ cs 

 13: 

 10 



15 



20 



25 



30 



35 



40 



45 



50 



60 



70 



80 



90 



100 



no 



120 



130 



140 



150 



•«* 



•S 



"3 

 Co 



30.00 



20.00 



1500 



12.00 



10.00 



8.57 



7-50 



6.67 



6.00 



5.00 



4.29 



3-75 



3-33 



3-00 



2-73 

 2.50 

 2.31 

 2.14 

 2.00 



|1 



20 

 30 



40 



50 



60 



70 



80 



90 



100 



120 



140 



160 



180 



200 



220 



240 



260 



280 



300 



