507. y 



I. 



ih r u, -2 J b 



^O^.-a-^w-C^ Machine. ^— lit -.■/'. 



Tttt ns 



&h*tl*4*' tct/.tl 

 Bottom, — CWv t CA t 

 Bottom temperature O 0 w 

 jYo. of Therm tmn 7> - r 



Corrected temperature J 3 y 



Mr 6>4 

 TriuuL or dredge or tan &Le& 



i«»\v.\. 



loo 



200 



3«> 

 4«> 

 S oo 



700 

 800 

 900 



M r » , 

 I -'i 11 . 



I JOO 



I ,J(« I 



l$(.«J 



1 Oca 

 1700 

 1 Boa 



3JOO 

 3.|(XJ 



DREDGE ROPE, 



i)o\v.\. nr. 



