PLATE P. 





(Section). 



SeaU l 





io i •*» i* 



T^rf. 





£6 



«/« 



f 8 ■> on Capstone , 4; to 8 inches in diameter , iteliinches deep. ~) 

 I 7 ^ «« Roek , G inches — .. — — ,li inches > 



WIAGO-BA 



