RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



...... 



Time of day, y'y^/^^ : of tide, jCSr^-^ 

 Locality. <^?^a-^!7S%^ X-A**^ 

 Exact po..ioa. t^J^^^^h-;^ V/^^. 



Depth, \^ a ^^^Jt^^^t^ 

 Nature of bottom, ^-^-^-^"^ 

 Dredgiug instrument used, 

 Direction of drift, ; distance, 



Temperature of air. ^ ^ flienii. No., 



of .surface water, v/^ 

 at depth of fathoms, 

 " at l;Ottoni, •■ 



Density at surface. 2*^^ Teiiip.,v/^ 

 at <it-ptli <A' latlioms, 

 ■ T bottom. *" 

 Niiinlicr of .saliiiometer. 

 Barometer readiittj. .2-^, 

 .<tate of ,-sky. / £^t*^ 



Direction of wiufl, ^^/IT : force, 



Kaiu- 



Directioii of surface current. : force, 



• r.f hottoiu " : force, 



Nameofvcs^^l.^/T^-r? "// ' ^.-.^.^^/^^ 



Service to which attached, Mjp ^ ''^ ^'-^ 

 Name and rank of comraauding otiicer, 



Name and position of oh.server, ^Vir C.^-t-*^>*<^V*».^'^^^^ 



