/ 



Cor. -f // Vv. 



^iho^r^' lead 



I 



JioU4}m temperature \^ 



yo.of thcrjivonieter ^ '^-^ \ (Jor. 



^cr v/Ti ' Snrfaoc /"^ * Z>r^/V^) 7/fp' 



SOUNDING WIRE. 



UK 



DOWN. 



1 m 



300 



7* If* 



ICKXJ 



t loj 

 I .10 



uno 



3000 



•JJOO 



DREDGE ROPE. 



UP. 



