﻿FOREST MANACHMKNT OP LOBLOLLY PINE. 



49 



TablB 31. — Per cent of grades from butt, middle, uad top logs of different diameters and 

 lengths cut into North Carolina pine rough lumber by mill in Gates County, N. C. 



BUTT LOGS. 





Grade. 





Diameter inside bark at small end. 



No. 1. 



No. 2. 



No. 3. 



No. 4. 



land 2 

 bark 

 strips. 



Box 



bark 

 strips. 



Basis. 



Inches. 

 7 



Per ct. 

 5.2 

 10.3 

 16.5 

 14.6 

 16.6 

 21.1 

 23.0 

 26.9 

 26.7 

 25.4 



Per ct. 

 3.4 

 8.4 

 13.1 

 15.2 

 10.0 

 16.5 

 19.0 

 15.1 

 12.5 

 28.0 



Per ct. 

 32.2 

 27.4 

 22.7 

 32.9 

 29.0 

 29.4 

 32.6 

 25.1 

 36.5 

 32.0 



Per ct. 

 47.8 

 43.4 

 40.3 

 31.5 

 40.0 

 28.5 

 22.6 

 30.1 

 20.9 

 10.3 



Per ct. 

 7.5 

 6.8 

 5.8 

 5.2 

 3.5 

 2.9 

 2.8 

 2.8 

 3.4 

 3.0 



Per ct. 

 3.9 

 3.7 

 1.6 

 .6 

 .9 

 •1.6 



1.3 



Logs. 

 14 



8 



38 



9 .. 



54 



10 



49 



11 . 



' 43 



12 



28 



13... 



26 



14 



8 



15 



6 



16 



4 







Total 















270 



















MIDDLE LOGS. 



5 









76.6 

 76.9 

 80.7 

 78.4 

 80.6 

 68.9 

 68.1 

 63.2 

 47.4 

 55. 3 

 69.1 



4.6 



.7 

 2.8 

 2.8 

 3.8 

 3.1 

 1.7 

 1.9 



.9 

 3.6 



23.4 

 12.4 

 6.9 



4.5 

 2.4 

 1.9 



.7 

 .7 



1.6 



3 



6 







6.1 

 7.8 

 9.4 

 6.2 

 13.0 

 14.1 

 16.2 

 27.2 

 6.4 

 5.5 



19 



7 



2.8 

 2.5 

 4.4 

 5.9 

 7.4 

 8.2 

 13.7 

 19.4 

 5.7 



1.1 

 2.4 

 3.6 

 6.5 

 6.6 

 10.0 

 9.8 

 18.0 

 14.5 



45 



8 



56 



9 



63 



10. 



37 



11 



23 



12 



18 



13 



8 



14 



5 



15 



2 







Total 















279 

















TOP LOGS. 



5 









79.9 

 93.6 

 90.2 

 94.1 

 91.4 

 92.6 

 92.1 

 92.7 



2.0 

 .8 



2.3 



1.3 

 .2 



1.1 



18.1 

 5.6 

 5.8 

 3.3 

 5.0 

 1.6 

 1.1 



20 



6 









58 



7 



0.2 

 .5 

 .1 



0.2 



.6 

 1.5 

 2.4 

 3.5 



1.3 



.8 

 2.7 

 3.2 

 3.4 

 3.8 



84 



8 



63 



9 



44 



10 



18 



11 



1.0 



11 



12 



3 













Total 















301 



















Cut by circular saw, J-inch kerf. 



