''''fM 



1*1 W V i;. I V; 



!T( 



I'l T if*- . I " 



,\u 



tt^ '" ' ' 



\ f 111* 



'i i^lilKi'lllii'- 



I ' nil' I 



.'.I' 'iy-iilN '' 



iliiMLLLLlu: 



TRANSVERSE SECTION OF ABELE WOOD (X 10 DIAMETERS). 



