No. • \ JJate J_ t , . -cJi) ' 



Maohlno* Jtrr/. • 

 Turn* Cot . \ Depth 

 Skull** lead *r 

 Bottom 



Bottom temperature 



Jfo< of Thermometer (e I5~%S~ flW'fj 2- 

 ( brreeied temper/Uim ff i . 



^5*V Stirfaoo \S~~& Drip. 

 Trawl or dradgti or tangltA 



SOUNDING WIRE, 



I • i 



100 



700 



800 



1 too 



1200 



rpo 



t |00 

 ty.. 



lOtw 



igOti 



DREDGE ROPE. 



If '\\ N. 



III*. 



