Vol .xm. 



Thilos. Trans. 



run. 



Fig.l. p. 94 



1 4y^ -oAaiC-A./Z^. 



,jiiey uVytOMz/t^e^ fJ'rix^ec^. — ^'. -/SS. 



^«^i, '^•'- 



Kg. 9. 



C 



Fig. 10. 



jt.M^i^ nr 



fulMshed tyC kRJaliffm.^Ktw Bridge Mr^.XmJm.tioj . 



