64S 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



■^^ at ion No. 

 Datf, 



Time of day. 

 Locality. 

 Exact posit iou, 



: oftifle. 



Nature of liottoin. 

 Dredging ins.ti-uineiit used, 

 Direction of drift, : distaace, 



it mpei-ature of air. rlieun. Ni 



•■ of sui iact; water. 



at depth of fathonii). 

 •• at bottom, 

 Deusity at surface. temp.; 

 at depth nf fathoms, " 

 at Itottoin. 



Nniiiher iti' .salinotueter, 

 Barometer readin^f. 

 State of aky, 



Direction of wind, : force. 



Kain, 



Direction of iurfare current, : ur.n-. 



lit' tK»t toni ■* : force. 



Name of verssel. 

 Ser\ ice to which attached. 

 XaiiH- ami rank of conimanding otheer. 



.N'aiiH- and p'(-ji]<j!i u! ohserver. 



