Date /y'^y- 



Turns If Z Cur. + 



SlwLor lead . 



/?wW<J7«/ temperature 

 J^o.of tJienrhometer 

 Corrected iicmp^raUcrt 

 Air • Sarfai» 



•^^iT SOUNDING WIRE.'^ Ur 



DOWW. 



0 L'^ 



J 



in/'' 



7W 

 louu 



I tlXI 



law 



Uno 



9000 



•J 



•: ■j.tx) 



DREDGE ROPE. 



UOWN, 



UP. 



