THE EASTEBN HEMLOCK. 



35 



Table 16. — Volume of hemlock in cubic feet and board feet, southern New Hampshire. 



[Based on total height of tree. 1 ] 



Diam- 

 eter 



breast- 

 high. 



Height of tree— feet. 



Num- 

 ber of 

 board 



feet 

 per 1 

 cubic 



foot 

 of log. 



Diam- 

 eter 

 inside 

 bark of 

 last 

 log. 



Basis. 



30 



40 



50 



60 



70 



Volume of used length. 



Inches. 

 6 

 7 

 8 

 9 

 10 



11 

 12 

 13 

 14 

 15 



16 



17 



Cu.ft. 

 1.8 

 2.7 

 3.9 

 5.0 

 6.4 



8.0 

 10.2 

 12.2 



Bd.ft. 

 5 

 10 

 17 

 26 

 36 



47 

 60 



Cu.ft. 

 2.8 

 3.8 

 5.0 

 6.5 

 8.5 



10.5 

 12.8 

 15.2 

 17.7 

 20.0 



22.5 



Bd.ft. 



20 

 28 

 36 

 46 



58 

 72 

 88 

 107 

 126 



148 



Cu.ft. 

 3.7 

 5.0 

 6.6 

 8.4 



10.6 



13.0 



15.4 

 18.3 

 21.2 

 24.4 



27.6 

 30.8 



Bd.ft. 



Cu.ft. 



Bd.ft. 



Cu.ft. 



Bd.ft. 



4.5 

 5.0 

 5.3 

 5.5 



5.6 



5.6 

 5.7 

 5.7 

 5.8 

 5.9 



6.1 

 6.2 



Inches. 

 4.4 

 4.4 

 5.1 

 5.3 

 5.7 



5.5 

 6.0 



6.7 

 6.1 

 6.4 



6.7 

 5.9 



Trees. 

 4 



17 

 40 

 57 

 57 



41 

 42 

 17 

 14 

 14 



6 



8 



30 



39 

 49 



59 



72 

 86 

 104 

 125 

 148 



171 

 197 



6.3 



8.1 

 10.0 

 12.5 



15.2 

 18.2 

 21.5 

 25.0 



28.8 



33.0 

 37.7 



42 

 50 

 60 

 71 



86 

 103 

 124 

 147 

 172 



200 

 233 











11.8 

 14.3 



17.3 



20.8 

 24.3 

 28.2 

 32.8 

 37.5 

 42.8 



86 



103 

 123 

 148 

 173 

 204 



240 

 281 























317 



1 Prepared by C. A. Lyford and Louis Margolin, 1906. The volumes in board feet are for actual saw cut, 

 and therefore run much higher than if they were based on log scale. The volume in cubic feet includes 

 bark. 



Table 17. — Volume of hemlock in cubic feet (including bark), Wisconsin (Marinette and 

 Vilas Counties) and Michigan (Gogebic County). 

 [Based on total height of tree.] 



Diam- 

 eter 



breast- 

 high. 



Total height of tree — feet. 



Basis. 



30 40 50 60 70 80 90 I 100 



Volume — cubic feet. 



Inches. 

 5 

 6 

 7 

 8 

 9 

 10 



11 

 12 

 13 

 14 

 15 



16 

 17 

 18 

 19 

 20 



21 

 22 

 23 

 24 

 25 



26 

 27 

 28 

 29 

 30 



31 

 32 

 33 

 34 

 35 

 36 



1.0 

 2.0 

 3.1 

 4.1 

 5.4 

 7.0 



8.6 

 10.6 

 12.5 

 14.8 

 17.0 



19.3 



1.2 

 2.6 



4.1 

 5.5 

 7.4 

 9.5 



11.8 

 14.4 

 17.0 

 20.0 

 23.0 



26.0 



1.7 

 3.3 

 5.2 

 7.3 

 9.3 

 11.9 



14.6 

 18.0 

 21.0 

 24.0 

 28.0 



32.0 

 36.0 

 41.0 

 45.0 

 50.0 













Trees. 

 18 

 16 

 28 

 53 

 72 

 56 



53 

 46 

 35 

 18 

 31 



25 

 30 

 14 



16 

 20 



11 



13 



4 



6 



9 



4 

 8 

 6 

 3 

 1 



2 

 1 

 3 

 1 

 1 













5.9 

 8.4 

 10.9 

 14.1 



17.2 

 21.0 

 24.0 

 28.0 

 33.0 



38.0 

 43.0 

 48.0 

 54.0 

 60.0 



66.0 

 72.0 

 79.0 

 85.0 



















12.3 

 15.7 



19.6 

 24.0 

 28.0 

 33.0 

 38.0 



44.0 

 50.0 

 56.0 

 62.0 

 69.0 



76.0 

 83.0 

 91.0 

 99.0 

 107.0 



116.0 

 123.0 

 131.0 















22 

 26 

 31 

 37 

 42 



48 

 54 

 61 . 

 69 



77 



85 



93 

 102 

 111 

 120 



130 



139 

 147 

 157 

 169 



180 

 192 











33 

 39 

 45 



51 

 59 

 67 

 75 

 83 



91 

 100 

 109 

 119 

 131 



144 

 155 

 167 

 179 

 191 



204 

 218 

 231 

 246 

 260 

 275 



54 

 62 



71 

 79 

 87 



98 

 109 

 119 

 129 

 143 



156 



169 

 182 

 195 

 208 



222 



237 

 252 

 267 

 283 

 299 



































































































































































604 



Based on taper curves. Volume includes stem with bark between a 2-foot stump and a 4-inch top. 

 Bark forms 19 per cent of the total volume of the stem. 



