11-Hrii 



Wo. ; Z?^f8 



Machine. 

 Tunis Cor^+ 

 Shot or lead 

 Bottom, 



Bottom triHftt't-fttitrr. 

 No. of Utrrittuiitt h r 



ffift-rrh s! h tH.fH't'tfhwr 



Air Si or face 



7 rt'irl or dredge {, 



Unci. 



D&pth 



Cor. 



Drift 



SOUNDING WIRE. 



now*. 



ur. 



TI-KNS. 



hmsnuK it i h i : 



i \: 



0 



100 

 200 

 300 

 400 

 GOO 

 000 

 700 

 800 

 000 

 1000 

 1100 

 1300 

 1800 

 1400 

 1&00 

 1000 

 1700 

 J 800 

 11)00 

 2000 

 3100 

 2200 

 9$ DO 

 2 



