!^toi or lead 



Botiom iempt^ralufr. 

 J{o, of ihenn-ovuyUr 

 Corrected iemperaUire 

 Mr Tip- iinrfa^ ^ JMft ^ : >C'/ 



Tra wl or dredge ^ 



SOUNDING WIRE. 



DOWN. 



UP. 



4 a. 



DREDGE ROPE. 



Of. 



f^l^Q . our 



5. f^, 



• Ml 



