JvW"- ^* 



SMITHSONIAN INSTITUTION LIBRARIES 



3 ^Dflfl 003177^ S 



nhanth QL821.B88 

 Beitr?age zur Entwickelungsgeschichte de 



V* • \ 



3 ' .^ 









* 











^iM" * 





J$ 



*f lS h^ 



1 





:4 





'**> t 





w%" 





. 



h * 



-ÜS tfcJu 





