A // ^ Dat4i > 



7hrn$ ^ Cor, 



.Yo, n/ thrnrvom'Cte^r 

 (Jorrrctod. ^ernpttrature - . - 

 .'J i f S StiTfaoc 



SOUNDING WIRE. 



7< 



V 



TUKNti. 



5«-.« 



800 

 1000 



KiOU 



1700 

 tgOO 



9000 

 9IO0 



3300 

 2400 



DREDGE ROPE. 



DOWW. 



UK 



