,Jt^:^i!>^ Reel. ^ ^-^^ 



liiffna/'^l^ Oar. + 



Sliot v jiuU. 3^ / 



nott4>m y ^ aM, ij^ ,^ { Lg^. 



ISotU>m temper at. nr&' ' 



^\''o.of thcrrnometer ^^^^f^^t^^^ Cor, 



Corrcoied lempcrad^ro 



Air /) (y Sitrfam Drift 

 Trawl or dredge 



SOUNDING WIRE. 



DOWN. 



UP. 



X /' ^ 

 30. /J 

 31. 



3150 



ni- 



ts' i^^ 



o 



lOO 



400 

 500 



Br.i 



1000 

 t loo 

 I2tX> 



1200 



1 5r*) 



1700 



jfioo 

 I9<X) 



3t(X> 



aaoo 



2J0O 



1400 



DREDGE ROPE. 



IIP. 



