6i:i 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



oration X... 'f<^/Q 

 Date, 



Time of da v. 

 XatHJe of bottoir. 



Dredging iii.stniH.enr ii.s,-a. ^ ^^^-A*^^ 

 Direction of drift, : distauce. 



Temperature of aii- Thenii. Xo., 



<»f surface water, S ^ " 

 at deptli of farlioms. 

 •• at iioTtom. 



Deiibity at surface. / ^'^^ temp., ^^S^ 



at hotloiii. ■• 

 Xiimber ot' •saliiiometer.y^*' *^ ^ 

 liaronieter reading. 

 >r»tc of ■'ky, ^^£4^^^ 

 Direction 

 KaiiJ. 



Direction of surfa< f nirn-nr. ; force, 



«>f l.ottom, *■ ; force, 



Xame of vebsel, ^ i-^V^^^^-^i^^ 

 Service to wliicli attacljed. 

 Name and rank ui commanding otticer. 



Name and iiosition <.f (.!. server, 



1 of wind, : force, 



9^ 



