643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Sration No. fe> / 



■ Date, p * ^**^ * 7^ / 9 & ^ - " ■ 



Time of day, / 



Locality, C-t'^/w ... 0^ ' ~l,L. / 



Exact position, <L t 2 ^ ^JLL^Al 



D epth, //V:. 



Nature of bottom, . H v--. 



Dredg in g infitrnmenfc n$efl, C A^ J ^/Lt/V r i/v*>Js Cn* 

 Dil ution of drift, /i ~. ; distance, O^&ksd&SS 

 Temperature of air. £ thenu. No., 



of surface water, 

 " at depth of fathoms. 



" at bottom, 

 ..Density at surface, /, I £ S Temp., ^ <L 



*i at depth of fathoms, 

 at bottom, 

 Number of .salinoiueter, ';' 6 



Barometer reading, 3 0-4$ 



State of sky, LAJ^ C\^^ 



Direction of wi ml. /L . r<S U. 



: force. / 





Eain, 



Direction of surface current. 



: force, 





*' of bottom if 



: force. 





Name of vessel. 



Service to which attached, „ 







Name and rank of commanding officer, ,y £, , -vs>o its JUvW^v 

 Name and position of observer. 



