. XfV\XX< *J<C7. 



Pig. 5. 



4— Cleft of fro. 



C— Frog. 



D— Seat of corn. —ML 



li! 



B-Bars. 



A— Sole. 



i— Cleft of frosj. 



C— Kr 



D^Seat of corn. 



B— Bars. 



A — Sole. 



E — Crust or vrall. 



E— Crust or w:ill 



