55 



Cross section at 8B feet from the ground of the average tree of the group. 

 Site /. — Dominant group of 16 trees. 



Cross Section : No. 5. 



Height from ground, 82 feet. 

 Width of barii, V.i millimeters. 

 Number of rings in sap, 43. 

 Width of sap, 35 millimeters. 

 Number of rings, 185. 



Number 











Accretion i'or 



of rings 











decades. 



(center to 



Eadius. 



Diameter. 



Area. 









periph- 

 ery). 











■ Area. 



Diameter. 





Mm. 



Mm. 



Inches. 



Sq. ft. 



Sq. ft. 



Inches. 



10 



30 



60 



2.4 



0.03 



0.03 



2.4 



20 



58 



116 



4.6 



.11 



.08 



2.2 



30 



79 



158 



6.3 



.22 



.11 



1.7 



40 



97 



194 



7.8 



.33 



.11 



1.5 



50 



114 



228 



9.1 



.45 



.12 



1.3 



60 



129 



258 



10.3 



.58 



.13 



1.2 



70 



143 



286 



11.4 



.71 



.13 



1.1 



80 



156 



312 



12.5 



.85 



.14 



1.1 



90 



169 



338 



13.5 



.99 



.14 



1.0 



100 



180 



360 



14.4 



1.13 



.14 



.9 



1]0 



191 



382 



15.3 



1.28 



.15 



.9 



120 



201 



402 



16.1 



1.41 



.13 



.8 



130 



211 



422 



16.9 



. 1.56 



.15 



.8 



140 



221 



442 



17.7 



1.71 



.15 



.8 



150 



230 



460 



18.4 



1.85 



.14 



.7 



160 



239 



478 



19.1 



1.99 



.14 



.7 



170 



247 



494 



19.8 



2.14 



.15 



.7 



180 



255 



510 



20.4 



2.27 



.13 



.6 



185 



251 



502 



20.1 















Cross section at 99 feet from the ground of the average tree of the group. 

 Site/. — Dominant group of 16 trees. 



Cross Section: No. 6. 



Height from ground, 99 feet. 

 Width of bark, 11 millimeters. 

 Number of rings in sap, 37. 

 Width of sap, 33 millimeters. ' 

 Number of rings, 161. 













Accretion for 



of rings 











decades. 



(center to 



Eadius. 



Diameter. 



Area. 









periph- 

 ery). 











Area. 



Diameter. 





Mm. 



Mm. 



Inches. 



Sq.ft. 



Sq.ft. 



Inches. 



10 



21 



42 



1.7 



0.01 



0.01 



1.7 



20 



42 



84 



3.4 



.06 



.05 



1.7 



30 



62 



124 



5.0 



.14 



.08 



1.6 



40 



79 



158 



6.3 



.22 



.08 



1.3 



50 



96 



192 



7.7 



,32 



.10 



1.4 



60 



111 



222 



8.9 



.43 



.11 



1.2 



70 



124 



248 



9.9 



.53 



.10 



1.0 



80 



137 



274 



11.0 



.66 



.13 



1.1 



90 



148 



296 



11.8 



.76 



.10 



.8 



100 



160 



320 



12.8 



.89 



.13 



1.0 



110 



170 



340 



13.6 



1.01 



.12 



.8 



120 



181 



362 



14.5 



1.15 



.14 



.9 



130 



194 



388 



15.5 



1.31 



.16 



1.0 



140 



204 



408 



16.3 



1.45 



.14 



.8 



150 



215 



430 



17.2 



1.61 



.16 



.9 



160 



225 



450 



18.0 



1.77 



.16 



.8 



161 



226 



452 



18.1 















