IS. September 



Fringilla eoelebs 



15. September 



1878 



, 



m 



vvA 



1879 



A 









— - 



n 



1881 



A 



HffiSS 



A-. 



16. [lotober 



Tafel 3, Specialcurven 



l.KovembBr 



1891 



A 



v 



1892 



~ 



^VVvv MlL 



A 



1893 



:::: 



^w. 



1894 



1895 



- — — — 





yi 









: :: :::: i: : 



A / 









r\ 



/v L 









-v/V\/V \ 



^ v ^ 



y \s ^ ^ ^ 





v i i^rri f 



A. 



1897 



15. September 



15, Nov. 



15. September 



