i 



Machine 

 Twrns ifl* Qor. + Zl 



'JStrJI, tiP frt( d L 

 Hut loin 



UotUtm i*mp$ratttre \ 



Yi>> uf ttirrimunrtrr 



Corrected tempt' ru t un 



Depth 



furl or dredge 



Surface, 



Car. 



SOUNDING WIRE. 



i 171 



UP. 



1UKNV 



U 



3A» 

 .|<*i 



(nr> 



0QP 

 700 



JlJUU 



II"" 

 I 100 



MOO 

 t;oo 



t(>JO 



170a 

 1*00 



. 



i'JCMJ 



*40 



DREDGE ROPE. 



DOWN. 



UK 



