RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



q 



Time of day. ^Sj^iy^/i C^f tideC^p^ -^ 

 Exact positiou, 



Deptli, ^ 

 Nature of liottoiu. 

 Dredging lustrunieiit used^ 

 Divectioii (if di iftj^ 

 Tt-miieratiire of air. 



<tt .-jiiiiaee water, j 

 at depth *<f fatUomei. 

 •• at bottom, 



Ii. ^ .rface,^ ^, j 



at df'prii I it fatlumi.^. 



at Ifottom. 

 Ximiiif.-r of saliiiometer, 

 Baroiuetei r»-a<Iiti^. 

 State of -ky. 

 J.ii ! i-'-t ioii of wiud. 

 Rain. 



Directiou of surface curreuty ^ 



" ofhotrom 

 Xanie of vessel. 



To \s liifii attaeliedj 

 Xaiiie and rank of commanding otficei j 



force. 



folCf. 



force. 



N'atiH- and |if».sitioii ot' i/lt-<r!'*f 



