>Marhinc. Jicnl. 



Turns U' Cor. + t Depth 



Shot or lead A : ; v.. 



Bottom 



Jintiom. tempi tut Hit 



,\'(>. nf Thrnnuntt h r Car. 

 Corrected tem/jcraluro 



>Jir . Sur/avr. - L Drift. 



Trawl or rirtdut or tan^/rs 



SOUNDING WIRE. 





DREDGE ROPE. 



S news. 



Ut, 







HP. 







u 



loo 











JOO 











JJOO • 











.JLXJ 











500 











60a 











700 











800 











900 











loon 











1100 











liKXi 











*.T°o 











1 .]'«-> 











150" 











1600 







^ v. 





1700 











1N00 











1 • / « 1 





















3f00 

























