r 



643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. ^ 



Station 

 Date 

 Time 



ion No. ^ 



?of day,, C^\/*<f' : of tide. r<'<r-r^ 



Exact position, ^A^^d^JuXcJii ^i^T^f yT^nr^M* 



Dei>tl., /jLf 4.^' 

 Xatureof bottoiiij ^^^-^£-7—^ 

 Dredging instniment used. 



Direction of di ift, ; distance, y i./ >v-»-'»-.^<^ 



Temperature of air, ^ tlienii. No.. 



" of surface water. 



at deptL of fathoms, 

 at liottoiii. " 

 Density at surface. - -2— temp., 

 at depth of fathoms, " 

 at liOltoin. " 

 Xnral»er of salinometer. 

 Barometer reading. 



State of sky, r'^^^'C^...^-.*^— * 

 Direction of wind, V*^-^'^''^^ ; forccj '3— — 

 Rain. 



Direction of surface current. : force, 



•' of bottom '•' : force,. 



Name of vessel, 



J . 1- which attached, ^ d ^ 

 \ame and rank of commanding officer/^^^ * ^ 



Name and position of. ol^se/ver. 



