54 BULLETIN 55, U. S. DEPABTMENT OP AGRICULTURE. 



Table 40. — Volume of bark for trees of different diameters and heights in Maine. 





Height of tree (feet). 



Diameter breast high (inches). 



40 



50 



60 



70 



80 





Volume of bark (cubic feet) 







0.6 



. 7 

 .9 



0.7 

 .9 

 1.1 

 1.3 

 1.6 



0.9 

 1.1 

 1.4 

 1.6 

 1.9 

 2.2 

 2.5 

 2.8 

 3.2 

 3.5 



1.0 

 1.3 

 1.6 

 2.0 

 2.3 

 2.7 

 3.1 

 3.4 

 3.8 

 4.2 





8 



1 5 



9 



1.9 



10 



2.3 



11 





2.7 



12 





3.1 



13 







3.6 



14 







4.0 



15 . 







4.5 



16 







5 











BOARD-FOOT VOLUMES. 



Tables 41 and 42 give the merchantable volume in board feet 

 (Scribner, Dimick, Maine, and Bangor rules) for trees of different 

 diameters and heights. 



Table 41. — Volume of trees of different diameters and heights — Scribner Decimal C and 



Dimick rules. 



[Based on taper curves, sealed- as 8 and 16 foot logs. Stump height assumed, 1 foot.] 

 SCRIBNER DECIMAL C. 





Swamp. 







Hardwood slope 



and flat 





Diameter breast high 



Height of tree (feet). 



Diam- 

 eter 

 inside 

 bark 

 of top 

 (inches). 





Height of tree (feet). 



Diam- 



(inches).. 



40 



50 



60 



70 



40 



50 



60 



70 



.SO 



inside 



bark 



of top 



(inchas). 





Volume (board feet). 



Volume (l)oard feet). 



. 



14 

 19 

 24 



17 

 23 

 31 

 39 



48 

 57 

 66 



20 

 27 



37 

 48 

 60 

 73 



87 



22 

 32 

 44 

 57 

 73 

 92 

 110 



5.8 

 5.9 

 6.1 

 6.2 

 6.4 

 6.6 

 6.8 



13 

 21 



29 



38 



19 

 26 

 34 

 45 

 56 

 69 

 82 



27 

 33 

 41 

 52 

 65 

 80 

 95 

 111 

 127 

 144 







5.8 



S 



40 

 48 

 60 

 75 

 92 

 111 

 132 

 153 

 174 



56 

 70 

 86 

 107 

 130 

 155 

 182 

 209 



5.9 



9 



6.0 



10 



6.1 



11 





6.2 



12 





6.3 



13 . 





6.4 



14 





6.4 



15 

















6.5 



10 

















6.6 





















DIMICK. 





Volume standards. 



5.8 

 5.9 

 6.1 

 6.2 

 6.4 

 6.6 

 6.8 



Volume standards. 







0.09 

 .13 

 .17 



0.10 

 .15 

 .21 

 .26 

 ..32 

 .38 

 .44 



0.12 

 .18 

 .24 

 .31 

 .38 

 .46 

 .54 



0.15 

 .21 

 .28 

 .36 

 .47 

 ..59 

 .71 



0.11 



.15 

 .19 

 .21 



0.13 



.18 

 .23 

 .29 

 .36 

 .44 

 .52 



0.15 

 .21 

 .28 

 .35 

 .43 

 .51 

 .60 

 .71 

 .82 

 .94 







5.8 



8 



0.24 

 .33 

 .41 



.50 

 .59 

 .70 

 .82 

 .94 

 1.07 



0.39 

 .48 

 .58 

 .68 

 .81 

 .94 

 1.09 

 1.25 



5.9 



9 



6.0 



10 



6.1 



11. ■ 





6.2 



12 





6.3 



13 





6.4 



14 





6.4 



15 

















6.5 



16 

















6.6 





















