ei3 



RECORD OF DREDGfNG, 



TEMPERATURE AND DENSITY. 



FT" 



-tatinn Nij. 

 Date. 



Time of 

 Locality 

 Exact position. 



f day. Lf ■ of ti^de, '^^'^'^i 



Xutureof bottom. it/^-^^ 

 r>redgii)g instniraent nsed, f'^JL^i'MK^ Q^^ -gg^/ W"^ 

 Direction of drift, K/l— . : Amtsince, ^ /fj T^-o-L-^^, 



Temperature of air. Therni. No.. 



■■ of surface water, - . 



•■ at depth of fathoms. 



" at bottom J •■ 



Density at surface, / 4^ ^ Temp.. 1^ X- 



at dej>th of fathoaifc. 

 •• at bottoiiij " 

 Ninnber of .salinometer. 

 Barometer reading, 



ate of .sky, (^^^"-^^^t^t^^ 

 Direction of wind. ^^^^^^ 



force. 



■ : force, 



Rain. 



Direction of surface current. 



of bottom 

 Kame of vessel 



; vice to which attached, 4 ^ 

 X-line and rank of commanding officer, /t/ 



Xaine and position of observer, 



: force, 



