6 \ 



643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



nation No. ~~ 

 Date, ^feMj 

 Time of day, £j ^ : of tide, ^ ^ ^l^fc 



Locality. 

 Exact npsitioM. 



^>*^r o<^>^ 



Depth. 3 -ZtM**** , 



Nature of "bottom. 



Dredging instrument used, 7^*^ ^ ' , 



Direction of drift, ^dtatance " j£ 



Temperature of air, tberin. No., 7 by 



il of .-s u It ace \yfter, 



at deAth^u fathoms, 



at l.Wft\m, 



Density at surface. /f 0 teuiv.., /.' r 



. •• Mt <}«']>tii - it" tathajB*) -j 



44 at bottom. // O ^ ' 

 Number of salinometer. ^ 7 - - 

 Barometer reading, 



State of .Cl^hf 

 Direction of wind. ! 



ace current, 0 * . foree> fo^T 



Rain, 

 Direction of surface 



Service ... which attached, """So-*- .6w^O»«w 

 Kam»<and r»nk of commanding ottieer, ^ ' t^^^-t/V*^* 



