t>4y 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Station No. 

 l>ate, 



Time of day. : oftiile. 



Locality. 



Exact })o.sitioii. 



Depth, 



X u t u re of bottom. 



Dredging instrument used, 

 Direction of drift, : distance. 



Temperature of air, them. Jf.O-, 



of surface water, 

 at depth itf fathoms, 

 at tiottdui. " 

 Density at surlace. temp., 

 " at depth of fathoms, 

 •• at hottoiii. 

 Xutnl»er of saliuometer. 

 Barometer rea<liiig. 

 State of sky. 



Direction of wind, : force, 



Raiii, 



Direction of surface current, ; force, 



of bottom ■• : force, 



Name of vessel. 

 Service To which attached. 

 Name aiifl rank of command ing ohict i . 



NuJiii- ami po.->ition of olpserver, 



