» 



r 



Ttiriu, (kft, + phpUi- 



Jiotiom temperature ^/ ^ 

 JVW, of ilhcrmoinettr ^ ^ fx. J ^ 

 Corre-ofod tompuralura S</* % * 

 "lir Sterfaoef 



/6 ^ 



6 



SOUNDING WIRE. 





DREDGE ROPE. 



DOWN. 





1 URNS. 



DOWN, 







- T 













ij 



r i - — 















400 



















r*09 











700 











H<x» 





















roco 











1100 











1200 











1300 











1 4*> :» 































r/uo 



/ X 









l&OO 











t>/f> 











2000 











aioo 





































