Jahrb. /.'jo.BolcaaA^^.Wßr/. 



7h/: 171 



/'Vn. / 



I'Vc/. 9. 



rD 





/■/y, //'. 



/'Va 



^■2 





^^ 



/}./. 6'. 



M. WrsterfnaicT- clrl 



CLa/jr hf/i. 



