THE ACHES : THEIR CHABACTERISTICS AND MANAGEMENT. 



53 



Table 24.- — Double vndth of bark at breastheight for trees of different diameters and 



species. 



Diameter 



Green ash. 



White ash. 



Black ash. 



















breast- 



Trees 



Trees 





Trees 



Trees 





Trees 





high. 



under 

 75 years 



75 to 



149 years 



Basis. 



under 

 75 years 



75 to 



149 years 



Basis. 



75 to 



300 years 



Basis. 





old. 



old. 





old. 



old. 





old. 





Inches. 



Inches. 



Inches. 



Trees. 



Inches. 



Inches. 



Trees. 



Inches. 



Trees. 



2 

 3 

 4 

 5 

 6 









0.3 

 .3 

 .4 

 .5 

 .6 











.4 

 .5 

 .6 



.7 









9 

 16 

 13 

 19 



















5 

 10 









.8 



.8 



.5 





7 



.7 



.9 



18 



.5 



.8 



19 



.5 



2 



8 



.8 



.9 



18 



.7 



.9 



15 



.6 



4 



9 



.8 



.9 



11 



.8 



1.0 



23 



.7 



6 



10 



.9 



1.0 



19 



.9 



1.1 



20 



.8 



8 



11 



.9 



1.0 



24 



.9 



1.2 



32 



.8 



5 



12 



1.0 



1.0 



30 



1.0 



1.3 



29 



.8 



10 



13 



1.0 



1.0 



51 



1.1 



1.3 



34 



.9 



16 



14 



1.0 



1.1 



67 



1.2 



1.4 



21 



1.0 



4 



15 



1.0 



1.1 



45 



1.2 



1.5 



28 



1.1 



9 



16 



1.0 



1.1 



52 



1.3 



1.6 



25 



1.2 



12 



17 



1.1 



1.1 



48 



1.4 



1.7 



21 



1.2 



4 



18 



1.1 



1.1 



47 



1.5 



1.8 



9 



1.3 



7 



19 



1.1 



1.1 



40 



1.6 



1.9 



14 



1.3 



5 



20 



1.1 



1.1 



42 



1.6 



1.9 



9 



1.3 



3 



21 



1.1 



1.2 



41 



1.7 



2.0 



4 



1.3 



8 



22 



1.1 



1.2 



42 



1.8 



2.1 



6 



1.3 



2 



23 



1.1 



1.2 



32 



1.9 



2.2 



4 



1.4 



2 



24 



1.1 



1.2 



30 



2.0 



2.3 



1 



1.5 



1 



25 

 26 

 27 

 28 

 29 

 30 

 31 

 32 

 33 

 34 

 35 

 36 

 37 

 38 

 39 

 40 



1.1 

 1.1 



1.2 

 1.3 

 1.3 

 1.3 

 1.3 

 1.4 

 1.4 

 1.4 

 1.5 

 1.5 

 1.5 

 1.5 

 1.6 

 1.6 

 1.6 

 1.7 



23 



21 



18 



18 



10 



11 



5 



5 



2 



3 



2 



1 



1 



2 





2.4 

 2.5 

 2.6 

 2.6 



2.7 



2.8 



2 



1 



1 



1.5 

 1.5 

 1.6 

 1.6 



1.7 

 1.8 



2 

 1 



2 

 1 



1 

 1 

























































































































1 

























795 



375 



116 



Table 25. — Form or taper for WHITE ASH trees of different diameters and heights 

 under 75 years of age, giving diameters inside bark at different heights above the ground. 



20-FOOT TREES. 



Diameter 

 breast- 

 high. 



Height above ground — feet.. 



Basis. 



Trees. 

 53 



5 



1 



2 



3 



4.5 



9.15 



17.3 



25.45 



33.6 



41.75 



49.9 



58.05 



66.2 



74.35 



Diameter inside bark — inches. 



Inches. 

 2 

 3 

 4 

 5 

 6 



2.4 

 3.5 

 4.6 

 5.7 

 6.9 



2.2 

 3.2 

 4.3 

 5.3 

 6.3 



2.0 

 3.0 

 4.0 

 4.9 

 5.9 



1.7 

 2.7 

 3.6 

 4.5 

 5.4 



1.1 

 1.7 

 2.2 

 2.9 

 3.5 









































































































58 



