: 7 t*. 



Machiiic. / keei _ ! 



Skid 9r4md 

 Corroded iemperrhtuvs 



SOUNDING wTrE. 



I'i'i 



% ^-7 



0 



ft 



SOD 



r t^o 



isoo 



17"" 

 IS.... 



DREDGE ROPE. 



"isr 



-■•1 



