A'o. c ' -■>'• Dfiir 



s Mctchipe. Heel. 



Twnssb*- / Cor. 4 J^3 thfrifc J 



Shot t*r fettxl 



Bottom C?-£ <s4 

 UoUom temperature <a? ' ■ * 

 A'o. of Thermometer 

 Corn ct' i I I > -m.pt n 1 1 tiro 

 .///• J Surface U? 



Ti-'.tit'/ gr &r&d£e or. Uwtglt • 



SOUNDING WIRE. 



77 



100 

 200 



joo 



500 

 f .1 11 1 

 700 

 Soo 



IJ\ A I 



toOO 



I I I M 1 



I20u 

 IJOO 



1 \f-*l 

 1500 

 r6oo 

 1700 

 1800 



M/OO 

 200O 

 2J0O 

 2200 

 230O 



/ *Vf j t . 



DREDGE ROPE. 



DOWN, 



IT. 



