. Vo. Date 



Much if w. HtirM 

 Jut t IS J Coi', V DcptJi 

 liluit-or lead . %ji_ft2^ 

 JJoUom 



JJoUoni tctiifjaraUtrc ^ 



^Vb. of Thcrmonu^er ^ Cfe?*, — 



Corrected tempcmturo ^ 



Mr Surf (Use DrifL 



T^-awl or dredge or langlcjt 



SOUNDING WIRE. 



UP. 



DREDGE ROPE. 



OOWN. 



o 



4CXJ 



fHKl 



70fj 



1500 



200U 

 2ttX> 



3400 



