APPENDIX. 



303 



ADDITIONAL NOTES — continued. 

 a.' Lilies of pores in summer wood fine, not as wide as the inter- 

 mediate spaces, giving rise to very compact grain... Rook Elm. 

 h.' Lines of pores broad, commonly as wide as the intermediate 



spaces Winged Elm. 



0. Pores in spring wood indistinct, and therefore hardly a ring-porous 

 wood Cedar Elm. 



.1 



HIE 



mm 



I 



m 



■rt' f^i 



I 



M^J 



mr 



^ 



M 



I. 



■ c 



[ 



S'^t^Hfifil 



M it' ' 



r r f iflf] 



-r 



■F^olC g.ol'-ibjr [ 





Kitr. 13«. WockI (il liliii. 

 a red elm; b, while elm; c. wing-ed elm. 



.:c.l. 



"ti 





,p.i 



'L!rjj'f'[ 





*l4iiti^i:t 



EcSE. 



;' ^P-^ 



Fig-. 13'i. Walnut./. )-.,'pith 

 rays; c. /..concentric lines; 



7', vessels or pores; .sv/. ::'., 

 summer wood; sp. tc, 

 sprinjf wood. 



iM 



Fi(r. 140. Wood of Cherry. 



