RECORD OF DREDGiNG, 



TEMPERATURE AND DENSITY. 



fitatiun Nu. / ^ C ^ 



Date, ^^^^ /f^M 



Time of dny./ff /^J^^Of'?^: oiWA^J^pU'*^^ £^ 



Exact positiouV^^ ^yuJ/^ ^ ujl^*"^^'^ ^^'^ 



Depth, v/ C^O'f^t^ 

 Xutnie of Ijottoiii. 

 Dredging in.'stnmieiit u.>ed, 

 ... Direction of drift, ; distauce, 



T-uil.t iat ue of a.ir. y thenii. Xo., 



of surface water , 

 ■• at depth c»f fathoms, 



" at l.ottoui, 



Density at surface, ^ remp., ^vJ" 



at depth of fathoms, 

 •■ at i>ottoui. 

 Xumher of salinometer, y^^^ 

 Barometer readiui;. 



-T;iTl- of >ky. 



Direction of wind, : force, / 



Kain, 



Direction of surface current, : force, 



of Ipottom ■• : force, 



Name of vebsel, 



Sf rv ice to which attached, \^ 

 Name and rank of c^jnimanding officer, 



7h cctr, . 



