643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Station Xo. 

 Date, 



Time of day . : of tide. 



Locality. 



Kxaot position. 



Xatnre of bottom. 



1 > red g i 1 1 g i nstramen t used , 



Direction of drift, ; distance, 



Temperatiiit of aii . tlieini. No,, 



nf surface water, 



at depth of fathoms. 



at l!(»rt<nu, 



Density at surface, temp., 



at depth of fathoms, 



at hottoiii, 

 XiimSxji of salinometer. 

 Barometer readiu;;. 

 State of sky. 



Direr tioii of wind. : i""^ ' ^ 



Rain, 



DirfCtion of surface current. : force, 



of hot Tom ; fpreej_ 



Name of vessel, 

 Ser\ iee to which attached, 

 Name and rank of eonimanding (ttheer, 



Xaine and position of ol>server 



