.V<>. riate 



Jhfvhlne, Jicol. 

 TarfUf Cur, t fJe/d/r 



^Shid^r lead ^ ' 



JJottotfi 



JiOUom tcni/tr.rtiiu rc 



Jfa, of T/wrrnrmclar Cor, 



Corrected teW'perfUure 



Mr Surface Drift. ^ 



TriLwi or^nedge^xtr^tathgle-^ 



SOUNDING WIRE. 





OREDQE ROPE. 







I U If - 



. DuWN. 









CI 











JCtO 



20Q 

 300 





















5f»o 









































'.»00 











ItHXl 











1 J iJO 











I 2OO 











1 J(J«J 





















1500 











1700 



















1800 











1900 





















2 tori 











aaoo 





















2400 



i 

 1 













