Machine. Iterf. 



Tt&ms o Cor. * J?M 

 XJiot or lead 

 Bottom 



Jjtdtum tcnifimtLurc » U j"u 



No. of TJicrmomvlcr v * ? & Cor. ' 



Corrected tcrnfjerature , - 70 ' 



,lfr Stir face ■S Drift. 



Trawl or drrd<>r. or tattij/is 



SOUNDING WIRE. 



Tt>RN&» 

 O 



iou 

 200 

 300 

 ,\ 00 



600 

 700 

 Sou 

 tjOQ 

 1 000 



I IOO 



1 :u' - 



t JOO 



1500 



I700 



J Hoc) 



I g£Q 

 JOOO 

 Jl<«> 



320O 



/Tir 



1»m\VN 



DREDGE ROPE. 



