RECORD OF DREDGIMG, 



TEMPERATURE AND DENSITY,. 



Time of day. //.^0 : of tide, 



/5 



Nature of bottom. y t t / ±. 

 Dredging instrument used, ! ^ / - 







Direction of drift. ^1 : distal 





. . / is * 



Temperature ot air. 



therm. No., ^ ^ 



** of surface waiter. 



•' at depfb/m fathoms. 





" at Uottom. 





Density at surface, f ' £ 



Temp., / V "*"~"""""" 



n» H <>f {'atlioms, 



at bottom, // t/ x ^ 



> umber ol salinomcter, / 

 Barometer reading. 

 State of *kv. / 



Direction of wind. /- ^ \ force. 



Rain. "J'&O — 



Direction of surface current, : force. 



M of bottom " ; ^ rforce, 



Service to which attached,^^^-' /^W^^-u^**^, 

 Kamejmd rank of commanding officer, C*^". CvrtA^>^7 



Name and position of oliseivei. 



