DcpQu 



Sfwt or 



SoHom itmiperaturK '/"^ 

 .-Vb, of thcrrfWTfieter // Car, 



Corrected t&fnptiratti/e 



Traivl ^QT dn:dgti 



7 



f SOUNDING WIRE, 



OOWN\ 



7>i / 



o 

 iuo 



ft > 



I M I 



6ao 

 Huj 

 loot 



itOQ 



I3w 

 JJOO 



fim 



ifmrj 



Iguo 

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3400 



DHft 



DREDGE ROPE. 



OOWM, 



