Jf 



/^vntt^ Machine* Jtsel. 



Turns Cor. + / 



JJolUnn ti mpcraturr ^ f 

 Vo. of llicnnomeUr 

 Carrrrtcd tnnp>ratiirt 

 dir Surface 5*1 



Trawl or dredge 



Depth 



a 7H 



DOWN 



SOUNDING WIRE. 



» vn 



1URM*. 

 O 



j<»i 

 40 > 



5»IO 

 fa 



I/HO 

 I'JTJO 



1IUU 



i 



Mr*. 



e6m 

 1700 



!</<*» 



ftfpu 



I V,r. 



DREDGE ROPE. 



r>o\VN. 



