yV^w //i^/ Uep^A /^/^h^ 



MaiMtwf / Reel, crTv^ 

 JioiAoTth ienhpcrattire 



M. of thermometer ^^^J^^^C Oar. 

 Corrc^iied Umpera^ire 



Air 7^ Surfa^ V V' i>7i/it 

 Trawl vr drsdge ^ 



SOUNDING WIRE. 



2 0 

 3J'Jo 



31 OS 



. I ■■■■ > 

 Mil' 



TURNS. 



irxjo 



DREDGE ROPE. 



DOWN. 



UP. 



