^r^.y^.Zv/y7o..^^c^.jm.m.iix. 



Piq . 14 . 



post orh. pr- 



int aud m,-.--\ 



-pr. spk . 



j'^''^ eK.ao 



pcuK for. 

 orb. tia, for ; ocjbi 



Fiq-16. 



ITii aiid. m,-' 





Piq.18, 



poat tejTtp 



T.JP del' 1. 



MPPaAar Cliramo.J 



Fi|s. 14.-16 EMETJ s sp.CC 

 figs. 17 .&. IS , AN OM OL O P TE K YX DID IF OKMI S 



West.l'JevTmaJn ica-p- 



