M.7. 



23*C ft. 



'Scjpxd^cA-' Machine. I Reel* 

 T*rns&%4£Cor. + <-f % Depth ^"^2. 

 S brt ** r lead 3 S~ ^JLj ■ / 



Bottom oXj \J , Y l&t 



No. of Thermometer s5u J 3 / t 'or. — £ 

 Corrected temperature 3 £ ? 

 4k Softer 6 lUtf . 

 TrWWl or (//rdije or A///<7' v 



SOUNDING WIRE. 



1 (C)WS'. 



| V. 



3 ' o 



3 6 Vo 



Tt'kNS. 



300 

 500 

 700 

 900 



1 1 " II i 

 1 too 



I " I 



1 400 

 1500 



1700 



1900 



^1 »: vi 

 210O 

 9*00 

 2JOO 

 J<*> 



DREDGE ROPE. 



Di i\vr.. 



Itf. 



