64o 



RECORD OF DREDGING. 



TEMPERATURE AND DENSITY. 



Date, ^ff^ 



Time of day. ^^'^^ ^ , of tide, 5^*^^-^ 



Kxact position, 



4,%^%^XcM^ Jiryi^vr^ /eTv^v^^^ 



Dei.tJf. 



Nature of bottom, 

 l•rt.'d^^ilIg in.-itriiuieiit used- 

 Direction of drift, ^ : distance. Vv.^ 'WcJ^-c 



*• of surface water, 



at depth of fathoms, 

 at bottom, i 

 Demsity at surface. / { l/^ s "i^^ temp., 

 at depth of fathonis, 

 at l>ott(>ni. ■• 

 Xiiuilter uf salinometer, 

 Jiaronieter l eadinj;, , ^ ^ 



.^tari. -d- ..ky. "''^-^^Cc-a-^,^ 

 Direction of w-iinl.^'?'^'>'7!^^ ; force. ^ 

 Rain. 



Direction of surface current. : foict-. 



bottom " 



-f-rvice to which attached, ^ ^ 

 Xai^^d rank of coiriinanding officer. 



Xanie and posirirjn of o 



