J 

 TwrtLS 



^ Cor, + 



BoLtom. Umpfirature 



.,Vo. of Ousmicineter Oor* 

 Coftcofed temfjeratu.rti « 

 Mr (V Surface 0^ 



Trauft or dredge 



DrifH 



/' . , S OUNDING WIRE . 



31, iO 



•C 0 



TUkh»3S. 



lOU 

 SCO 



500 



boa 



I 



goo 



I JOO 



tuoo 



t.10O 

 t41Xl 

 1500 



ii»JiH 



1700 

 iHoo 



U'JOO 

 ^00 



DREDGE ROPE. 



DO WW. 



Uf>. 



