64o 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Station No.^/V^V 



Date, //i.-t i 

 Time of day. /// 1> <Z 7Cv/ai tide, 



Exact position, 



j Zf^U^. s* 7 -^*^ 7 2 



f Nature iof bott^ni.*-^^^C^ ^^^^^^s^^ ^ eg^^^j <^~>*Al^, 



[ Dredging instrument used, ^^^^£^^!^!^^^S^^ ^ 



Direction of drift. ; distance, '-vT ^^M^l-.. 



Temperature of air. therm. No., 



<; of surface water, 



4< at depth of fathoms, 



I " at bottom, " 



Density at surface. /• c ^ temp., "^^7 d> 



14 at depth of fathoms, 

 I 44 at bottom, ^t^t^< <^r-t-^^ — 



Number of salinometer. 



Barometer reading. ^ f ~ 

 [ State of sky, ^ ^_ „ 



Direction of wind. -.>/.<' ^ ; force, /jx 



Rain, 



Direction of surface current, : force, 



" " 'of bottom " : force. 



Xante of vessel, 



Service to which attached. . 

 Xante and rank of commanding officer, 



Xante and position of observer, 



