RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Time of day. ^ r'S O^f'^VKl of tide, 

 „. Locality. 



Exact positioii, ^tT ^/i^^^i^f'^^^ 



Depth, I 1^ 



Dredging- instruiiient nmH, ^ ^' ^ ^fy*--^^ 



Direction of diift. : ilis,taiic*, 



Tf'inpfratiire of air. / *^ tlierm. No.. 



of air. ^ 



of surface water.^ / 



;it (It-prh of fathoms. 



at Ijottoiu, 



Dt'!l.^i^v a I surface, teiilp.,/ / ✓ r 



'" at dfptli of fatliofiis. 

 at bottom. 

 — Knml>er of saliuometer,^ i^- " 

 iiaionietei readiug. 

 -Tatfc of :,ky. 



Direction of wind. : force. 



Kaiii;. 



Direction of surface current. : toice. 



ot Uottom •■ : forct-, 



— Service to wliicli attached. 



Xaine and rank of commandtag otHcer 



Xatiie and pobition of oU.'^ei ver, 



o 



