667. 



.V 



^*S*Aj<JUL — Mad 



tfr 



Math i it c ^ life/. 

 1 1?dcor. i / H y Depth / Q 2 V 

 Shut iWmti. 



Bfdioni ry> ^ 



Hot I tun h iu/tt ritlurc ^ 0 — - 

 JVw. «/ 'J7icrnnniirf.fr S3] 3 / 



Corrected tcnifirrahirc ^ ^ ^ «%» . * 



.-///• / H Surface / Drtfc 7 



Trawl or drain,-, or tannics 



SOUNDING WIRE. 



DOWN. 



5 O^.a 



/ o.5t> 

 IH. 00 



It . 30 

 /<? 



^ gro 



■2S.30 



3 £iS 



3*1 .10 



O <7 (/-<> 



II-. 



HSl3o 

 *4U% o 



TURNS. 



0 



loo 



2O0 



30O 

 -J OO 

 50a 

 bOO 

 70O 

 8O0 

 9OO 

 I ' 



1 10a 



I JO., 



IJOO 



1400 

 1500 



1 (too 

 1700 

 1800 



1900 

 2000 



2 fOO 

 22CO 

 -.»"" 



DREDGE ROPE. 



DOWN. 



I 'I". 



