;,(>. 



Jfo. 



half 



Ahii'hi nr. AV/7. 



Turns Cor. ! 



,S'/frr/ /,v>r/ 



Bdttom 



.ft'o, of Thermometer 



Ciil rcclrtl tempi tittuir 

 ,/t'r StU'jurc 



Triiwl or dredge or tangles 



SOUNDING WIRE. 



|M»WN. 1 



**9 



I 000 

 i (00 



Depth 



Cor. 



Drift, 



DREDGE ROPE, 



ft 



TO 



1 



