BARTSCH 



PLATE 33 



61 





67 





38 





44 







50 



56 







62 



39 







45 





-51 



57 



1 



63 



40 



46 



C* 



52 



tf 



58 





* 



^^^ 



64 







68 69 70 



FIGS. 37-72. Check series of C<r/<m 





41 





71 





48 



- 



60 



66 





72 



