TJaU 

 Machine. 

 TarfM Cor, 

 Shot or load 



JioUom tempera t tire 

 J^o, of Th-errnofmtcr 

 Corrected lemperaUiru 

 >Hr Surface 

 Trawl or dredge or tangles 



UeH. 



SOUNDING WIRE. 



PIWN. 



TVKNK. 



4> 



I Ml 



■I""" 

 700 



I 



1700 



JJcidk 



Cor. 



DREDGE ROPE. 

 W)WNi 



