643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



.Statiou No. 

 Date, 



Time of day. : of tide. 



Locality, 



Kxaet imsitioii. 



Depth, 



Nature of bottom, 



I'mlgiuj,' in^tnmieiit nsed, 



] li! t crioii of drift, : distance, 



Triiioeiature of air, tlienit. No., 



of surface water, 



at depth of fathuiiis. 



at l>ott(nn, 



Density at surface. rt-iiip., 

 ;ir (U'pth ot fathoms. 



at hottolii. 

 NiuiiUer of sal i no meter. 

 Barometer reading. 



>Tate of ^ky. 



Direction of wind. ; fon t'. 



Kaiu. 



Direction of surface tiinent, : force. 



•• of bottom " ; force, 



Name of vessel. 



1 i. i- to which attached; 

 Name and rank of comniauding otiicer. 



all'! position of observer. 



