Jfo. tZ / v # 



Data ji^^^t 



Machine, Heel* 



'turns £ £ Oor. 4 J Depth fa <j 



SiuA. w> lead £ J ' , 



Jiotlum yi^s . 



/Jof/ont tt ittftrniturr < J y • 



Jfo. of Tlicrmomcter £ * C° r > ^ * 



Air if* +/ Stirfaoo *T/ Drift. / 7/j p 



Trawl 01 fa&ggi w tHU^Us /fi+ft 



SOUNDING WIRE. 





DREDGE ROPE. 





MPi 



PQWtti 







0 











'mi 











't 



COO 











(till J 











poo 



iOUii 











1 loo 











1 JOG 











1 ,«., 



1 V M - 











t Goo 











17. *> 



1 1 B » 











MOD 







