JYb. 



DaU 



2- 





Machine.. Heel, 





Turns Cor. + 





Depth 





Shot or I^iad 









Jiotf-Gin> 













Bo lUm\> fempc rat tire 











./Vo. of thernwjneter 



Cor. 





Corrected temper&twre 









a * 



Surface 



Drift 





Trawl or dredge 











SOUNDING WIRE. 



J URNS, 



DffEDGE ROPE. 



DOWN. 



UP, 



DOWN, 



1 7. up. 







ig 





# - 



■ 







If JO 













"OO 











loo 





















■ 













(too 













700 











Hot) 















900 

















1000 















1 j 00 















1200 















1300 













1400 















1 ■ rjij 





























I7OO 















1 ■■" 











IC/X> 











2000 











SIOO 











a 300 











2300 











2400 







