G4;> 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Statiou Xo. 

 Date, 



Time of day. : of tide. 



Locality, 



Exatt positiouj 



Depth. 



Xatiiie of bottom. 



Dredging instrameiit used. 



Direction of drift. ; distauce, 



Teinpe rat tire of air. therm. No.. 



of surface water. 



at depth of fat iixni-. 



at iiottoiu, 



Density at surface. teniji.. 

 at depth of fathoms. 



;it ])ott«iin. ■■ 

 \miiKer ot" >!iliiiO!i>(-tfM . 

 Barometer readiug. 

 State of .sky. 



JJiri-cri'iii of wind. ; force. 



Kaiii. 



Direction of .surface current. : foice. 



■■ of botToMi •• : force. 



Xanie of vessel. 



t . ice to which attached, 

 Name and rank of commaiidiug olticer. 



ime and p 



ili-^erver. 



