vrt. 



jvb. Date 



Machine. Reel, 

 Turns Cor. + Depth 



Shot or lead 

 Bottom* 



lUtHnith Ir./it.jH raJ-u-rr 



JVn. of thermometer Cor. 

 Corrected temperature 



Jtir Surface Drift 



Trawl or dredge 



SOUNDING WIRE. 





DREOGE ROPE. 



DOWN, 





TURNS. 



DOWN, 



UK 







(J 









* 













aoo 











300 





















500 











Goo 











•■i M 1 











BOO 











goo 











rooo 











l lOO 











1300 











1300 











1400 











IJOO 











1O00 











1700 











1800 











igoq 











2000 











2100 











2'JOU 











2300 











1400 













