BALSAM FIR. 



51 



CORD VOLUMES. 



Tables 33 to 35 give the merchantable volume of trees of different 

 diameters and heightS; in cords, for New York, Maine, and New 

 Hampshire. Table 36 gives the number of trees of different heights 

 and diameters per cord for Maine and New York. 



In New Hampshire the top diameter is 6 inches and in New York 

 and Maine 4 inches. 



Table 33.- 



- Total volume of halsam fir in Maine and New York, in cords, of trees of 

 different diameters and heights. 



[Based on 2,171 trees.] 





Height of tree (feet). 



- 



Diameter breast high (inches). 



20 



30 



40 



50 



60 



70 



80 





Cords per tree. 



3 ... 



0.005 

 .009 

 .016 



0.008 

 .016 

 .024 

 .034 

 .045 













4 . 



0.022 

 .033 

 .045 

 .060 

 .078 

 .099 

 .121 

 .146 













0.042 

 .057 

 .075 

 .096 

 .119 

 .146 

 .178 

 .213 









6 



0.068 

 .089 

 .114 

 .142 

 .173 

 .206 

 .244 

 .284 











0.105 

 .137 

 .171 

 .204 

 .241 

 .281 

 .324 

 .366 





8 





0.168 



9 







.203 



10 







.240 



11 







.278 



12 







.320 



13 









.368 



14 











.419 

















Table 34. — Merchantable volume of balsam fir in Grafton County, N. II., in cords, of 

 trees of different diameters and heights. 



[Top diameter, 6 inches.] 





Height of tree (feet). 



Diameter breast high (inches). 



40 50 



60 





Cords per tree. 



6 .. 



0.019 

 .040 

 .062 

 .086 

 .112 

 .140 



0.022 

 .045 

 .071 

 .099 

 .128 

 .159 

 .192 

 .247 







0.052 



8... 



.081 



9 



.113 



10 



.148 



U 



.184 



12 



.221 



13 . . ... 





.260 



14 





.300 



15 







.342 











