152. ACER MACROPHYLLUM, Pu 

 Oregon Maple, Broad or Big-leaved Maple, Maple. 



TRANSVERSE SECTION 



RADIAL SECTION. 



TANGENTIAL SECTION 



Grossblattriger Ahorn. <0^. Erable a grandes fenil 



Arce de hoja grande. 



Publlitwd and Sections made bv Romevn B. Houirh. B. A.. LowviUe. N. Y.. 



