RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



^ a/ ^- /"/ft 



Station No. ^ _ > _ ^ / 



Time of day. 



Locality, ft 3^ 

 Exact position.^/ A 



Depth, ^ / fjj^ph^ 

 Nature of bottom. 

 Dredging instnimeut used. 



Direction of drift)*^ /^" distance. ^ 

 Temperature of air. therm. \« 



of surface water, 

 at depth of fathoms. 

 ;< at oottom. 



Density at surface. £-4 0 temp., / O^ 0 ^ 



M at depth of fathom*. 



at bottom, /,C>I ^ « I 



Numher of salinometer. ^ — 7^ 



Haroineter reading; " mmi *P * ^) 



iu>, '/ 

 Direction of wind, *' ' ; force. 



Rain, 



Direction of surface current, : force, 



M of bottom 

 Name of vessel. ^ ' 



