643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



atiuu No. 7 y . ~- 



. Date, Q i . ? / 9 S J 



& "1 \ 



Time of day. ft '■ 2 H ; oftide,^ 

 Locality, <f ^A* ^ T^f. ^ &*&A } 



Exact position, t ''W-vi^Cc **~csC £ «"-e^ <£t*hr6** 



// *Vw #L <v- 



Depth, ^tLr 



Nature of bottom, ^ 



Dredging instrument used,x^w^ e^^C ^a- ov - tf>^v^ 



Direction of drift, : distance, A * ' 



Temperature of air. £ V therm. No.. 



" of surface water, " * 



S 



" at depth of fathoms. 



" at bottom, ii 



Density at surface. / 0 2 V ^ temp., t ¥ 



" at depth of fathoms, " 



" at bottom, " 

 Number of salinometer, ? 9 j~ t 

 Barometer reading, j 0 0 i 



State of sky, £-C Zzs* 



J W * ? 



Direction of wind, • . ' : force, 



Rain, 



Direction of surface current, force, 

 " of bottom " ; force, 



Name of vessel. ^s^zA. /y c. ,s^K 

 Service to which attached,^ - ad* ^^■^^^^^'^ 

 Name and rank of commanding officer^ ex*>*&9 ■ ^tvw*^^. 



Name and position of observer, 



