80 



BULLETIN 544, U. S. DEPARTMENT OF AGRICULTURE. 



Table 39. — Cubic-foot volume of red spruce, virgin and second growth, 1 in sovthern New 



Hampshire. 



MERCHANTABLE VOLUME— (UNPEELED). 



[curved.] 



Diameter 

 breast 

 high. 





Height of tree— feet. 







Basis. 



40 



50 



60 ' • 70 



SO 



90 



All trees. 



Second- 

 growth 

 trees 

 only. 





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 



1.9 



3.5 



5.0 

 6.0 



8.5 



2.5 



4.2 



6.2 



8.4 



10.8 



13.5 



16.5 



19.5 



3.0 

 5.2 

 7.5 

 10.0 

 12.7 

 15.6 

 18.8 

 22.3 

 26.0 

 30.0 

 34.5 

 39.0 

 43.5 

 48.0 

 53.0 



! 





29 



98 



128 



165 



161 



113 



78 



63 



42 



55 



56 



49 



38 



44 



30 



21 



18 



16 



10 



5 



2 



2 



1 



29 



98 



127 



163 



155 



103 



64 



37 



22 



29 



23 



18 



10 



9 



6 



0.4 

 9.0 

 11.7 

 14.8 

 18.0 

 21.5 

 25.4 

 29.5 

 34.0 

 38.5 

 43.5 

 49.0 

 54.5 

 60.5 





































34.5 

 39.5 

 44.0 

 49.0 

 55.0 

 61.0 

 67.5 



























63.5 



70.0 



77.0 



83.5 



90.5 



98.0 



100.0 



114.0 



123.0 



131.5 



140.0 



148.5 











__ 





58.0 



67.0 

 74.0 

 81. 5 

 88.5 

 95.5 

 102.0 

 109.0 



74.5 



82.0 



89.0 



96.5 



104.5 



112.0 



120.0 



128.0 



135.5 













































































1,226 



893 



1 Values within the black lines are a combination of old-growth and second-growth measurements which 

 worked up separately gave practically identical results. 



Note. — Stumps varying from J foot to li feet high and tops above 4 inches outside bark excluded from 

 volume. 



Bark=ll per cent of volume given. 

 Data collected by Louis Margolin in 1906. 



