T 



]UMom< 



JinHom iempRraiibre 



Mr f_3*— fi^urface Z^/'i/f 



Trawl M' drai^ti. • ^-jt^v*^ A^^^ 



^^^■J, Cor. 



SOUNDING WIRE. 



TUKKS, 







Of. 



/ ^TJbWN. 



UP. 







fj 











I Of J 











300 



3(30 



500 

 700 











Boo 

 900 



ICXX] 



1 igo 

 1200 











I4tw 

 1500 



1 fix JO 

















17CXJ 











1800 





















2000 











2IOQ 

 2200 

 23,00 



S4U0^ 







