^43 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Date. 



Tiiiu- of .hiy. : of tide, ^T^^-?—^' 



Locality. /, , yf^-^t^C.^<^ /^.-tft^^^ 



Exact po.sition. 



Depth. J 

 Nature of bottom, , 



Dredging instrnment utsed, . . . , 



pirectioii of drift, — {''^ — ^ 4^ distance, y'C 'V^w.-^^A- 



Temperature of air, tiienn. No., 



of .surface water, \i 

 at depth of fathom*, 

 at itottom, 



Dcri>ity at surface, ^ ^ / (^j lJ- teiup., 



at depth of fathoms, 



at bottom. 

 Nniiilter of salinometer, 

 Barometer reading, *Ji^ ^ 



>tate of sky, "'^^-^..^i-y^ 

 Direction of wind : force. 



Rain, 



Direction of Siiufaft- current, : foice. 



■■ ofhottoin •■ : Xuw.v . 



. Kame of vessel 

 Service t<» which attaelicd. 

 Name and rank^f commauding officer, 



Kame and iHj>iti()ii of ohftcry^r, J / 



