Taf.I 



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4r*<Lffl 







<£zm 





B P r' 



CF. 





~~~~*n 



&5 





\l 





Bp.8 ' 



ig 



B P 8* 









- 







J- 





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Lifli , An st v. Th.B annwarthWt cn 



iss.. math.-naturw.Classe, Bd.CI\ r . Abth. I 1895. 



