FRONTISPIECE. 



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A. Transverse Section (across-grain, or 

 horizontally as the tree stands). 



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B. Vertical Radial Section (quartered 

 showing Silver-grain). 





C. Vertical Tangential Sectior 

 (plan k vi U'). 



G. Vertical Section in a direction 

 between B and C. 



Showing ;*ie difference In app 



'ne various Sections (Natural size). 



