643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Station No. 



Date > ^ ? utjLzL 



Time ofLj , J /X /> j of tide, ^ ^Alrr^O . 

 Reality, CL C^uX AJL^ . 



Exact position, y ^ 7^ J 3 ^ ^JtJt^ 



Nature of bottom,^^ ^ # s^rU*.. 

 Dredging instrument nsed,^^ ^ ^ ^ d^oj^- 

 Direction of drift, <f X ^5 . i distance,^ ^ 

 Temperature of air, 7 3> therm. No.. 



" of surface water, " 



" at depth of fathoms, '* 



" at bottom, « 



Density at surface, / * ^ 0 > temp., ov J" 



" at depth of fathoms, " 

 " at bottom, 41 

 Number of salinometer, p> y , ^ 

 Barometer reading. JL ? ^ y 

 State of sky, o-^- 

 Direction of wind, q o^^yi^ force, 

 Rain. 



Direction of surface current, ; force, 



" of bottom " ; force, 



Name of vessel, J^^, /_ ^/ o^ v ^h^ 

 Service to which attached, Jig , £ r^.-v-^-v^t-v 

 Name and rank of commanding officer yj? A 



Name and position of observer, 



