643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Station Xu, 

 Date, 



Time of day, ^^T'T'^ of tide. ^^X^— 

 Locality. w ^ . /^ ^ ^ 



P>xact position. 



Depth, %^ ^^l^^ 



Nature of bottom, V^^'^ ¥'^^^t^/U^ 



Dredging instmment used, 7*7/* 



Direction of drift, ; distarice.^^'^'i^W-e^V' 



Teinjieratiire of air. ^ 



of surface water. 



fathoms. 



therm. No.. 



at depth of 



•■ ;)t l:OTt<<in, 



Density at surface. / 0 ^ ^ temp, 

 at deptlt of fathoms, • 



;iT lii.tt'.in. ' 



Xunilier of salinometer. 

 Barometer readiDg, \^ ^ 

 State of skv. 



Direction of wind, : force, VJ 



Halu, 



Direction of surface current, : force, 



itft»ottom ; force, 



Name of vessel. 

 Service to which attached, 



Name and rank of commanding officer 

 Name and position of obser\'er, 



