Depth 



£*n++4^r MfuMntf. Ural, 

 Turns y% Cor. ^ 

 , Sh >tth tt r lead fi^' t -fro 

 Bottom 6*W t ^ 

 Bottom trm/wrfUurr / fo* 

 J{o. of Thcrwfnuh r / /iT/*/" Cor.>+ 1 1 



t 'nrnotrd t mpara twre. <j» j ,y 



slir JJi Xtirjacr cT/ 

 Trair/ or (Ircthje. or tough v 



SOUNDING WIRE. 



Drift. 



JMIWN. 



III'. 



DREDGE ROPE. 



If I\VN. 



nr. 



'}•■> 



( I' M I 



N.i.r 



I too 

 I ."> > 



i ipc 

 i i ii i' j 



I X. i 



'1 .1 II I 



1 1 , o 



