Carnegie Inst. Washington Pub. 289. Vol. Ill— Douglass 



nJ» 



iC 



«KJii4'*?Mttft« 



y&t' 



in 

 co 



^t^iafe 1 *-)™^^^^* - 





ve*j*&mf<.'>tuWto i 







HP 





O 



CO 



a 





SV^WitPP^^HppPP 



*»»•«•**• 



"KfHW* 





