. fenaisdie Zmsckrift, B<1 . XXXW. 



n</. /. 



FLff.8. 



-^:-- 



Ftg. 





i# nfJ ~ 



Fuj.e. 



Flq.3. 



sc7ip 



inch 



Fig. 7. 



ruj.4. 



Taf. III. 



Gustav Fisrher 



- - 



