roi.m. 



Fhilos. Trans. 



ri.Ji. 



lig.i. 



Tig. 2. 



Fig. 3. 



Fig.4. 



Fig. 5. 



Fig. TO. Fig.U. 



13 14 15 16 



r 



n 



! 1\ . 



I 



J f\ 



>f 



V 



Fig.ig. 



Fig.T. 



^ 



-e 



i 



Fig. 6. 



Fig. 8. 



Fig. 12. 



Fig 9- 



^^^-TT^ 



^^ 



G ^T^ 



UidUw ScRig-^eU-Cof 



^ubtished by CgcR.BaLdwiih.ofycmBri^e Street,Z0nd0tv23O4 , 



