+ 



w\ 



Carnegie Inst. Washington Pub. 289, Vol. 1 1 I—Douglass 



PLATE 14A 



jj.g 



C bC 

 - 5d.S 



- N 



03 j>i 



■s* 



03 +» 



I a 



o." 



JS to 



Sou 

 ■a 



03 jS 



> O 



s m 



H 



J5 



Oh 



=3 



