643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Mat ion N<». 7^ ^ £ 



Date, J^^tr. /?03 



Time of day. <f ■ $~ o /K\ of tide, %~ cr <r 



Locality, 



Exact position. 



Depth, 2 yL e^CL ^Vw^ 



Nature of bottom. 



Dredging instrument u.sed, L/^Y^a-^C^-' 



Direc tion of drift, J. yv' : distance. 

 Temperature of air. 6 / therm. No., 



' ; of surface water, 



il at depth of fathoms. 



" at bottom, 



Density at surface. A t 2. $ 0 temp., -I 0 . S 



u at depth of fathoms, 

 " at bottom, u 

 Number of salinoiuetei . 0 

 Barometer reading, 3 0 2. 0 

 State of sky. C^tr^ci^ 

 Direction of wim : force. 



Bain, 



Direction of surface current. : force, 



" of bottom " : force, 



Name of vessel. 



Service to which attached-^t^a^v C (rv^s^MsiSls-l. <r^ 



Name and rank of commanding officer^ ow^**o (Z ■ s&w\,**AA 



X. 



Name and position of oliserver, 



