Frg.1. 



Jiß.2. 



C.H^O 



y. ■/ li / 



TaCXI. 



< -^ ■/. ^ 



Frg.3. 



Fy. 



C^ Kg 



X X X X X X X 



Fig.5. 



FÜJ.6. 



CO, 











C02 









Xxx^Xx >^x 



X A X 



X -x X 



Yerlag Yeit ^ Comp. L eipag. 



Lith. Anst.T. E.A.T'urfie.leipziq. 



