643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



ay . : of tide. J w W I J%0T/f 



Time of day 

 Locality* 



E^caet position/, ffV*^^ a-^-w v wj rr-^-M-w 



Depth, 

 Nature of bottom 



Direction of drift^*^/^,^ ; J>jstance, ' H*a/as 



Temperature of air, therm. 

 " of surface water, 



4< at depth of fathoms. 



" at hottoiu, 



Density at surface. ' ' / temp./ ff ^ 



tr - 



"aFUeiitfi ol! laluoms" ~ : *' 



Number of .salinometer. 

 Barometer reading. V 

 State of 

 Dii 

 Bain, 



Direction of surface current. 



irection of wind, *<*•/» • force. 



Name oi vessel, j^'^ »' 



Service to which attached. """^^ <^***«**--**^v 

 Nauje-apd rank of commanding officer, C*^V • L^^ t ^' 



