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JVo. of i^terfnom-eter ( / \, 



Corrected- tempemttirc 



Air Surfaoe ^i 



Oar, 



DHft 



/^^^ SOUNDING WIRE. 



DOWN. 



-7 



. f - 



too 



- (V f 



600 



700 

 aw 



goo 

 loori 

 IIPQ 

 l»OU 



I3(W 



1400 

 1500 

 1600 

 1700 



llton 



3<XX] 



3^ 



24 on 



.:/>.v. DREDGE ROPE. 



DOWK. 



«4 



UP. 



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