RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



S t ation Nh. / ^ J 7 . 



Date, ^_£>ag^L>- , , ■/ JL^ ~ 



Time of da v. ./ ■ V J" ; of tide. 



Locality, ■ 

 Exact position. u ^ ! 5 



Depth, // ' ^fJt*yC 



Nature of bottom, /3 ~ 

 Dredging instrument used,- 

 Direction of drift, y . JST . -X : distance. 

 Temperature of air. ^ & therm. N<>. 



•• of surface water, 



at depth of fathoms. 

 If at bottom, - 



r Density at snrface., — L — k -.Z-J_.T_ - temp., 

 ti at depth of fathoms, " 

 • ; at bottom. 

 Number of salinoroeter, 

 Barometer reading, ^ ¥ J* C 



State <jf sky, - 

 Direction of wind. ' u - U : force. 

 Rain, 



Direction of surface current. : force, 



H of bottom il : force, 



Name of vessel, 



Service to which attached? ^-<"*- / >-v 



Name and rank of commanding officer^/ ; u .> ^> 



N;iii!»- and position of observer, 



