64o 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



,,,,,, r /9/^ 



f day, 6Y tide, l % 



D 



Time of 

 Loeality . 



Exa^t position, 



Depth, 



Nature of bottom. 

 Dredging instrument »*» / 

 Direction of drift. 0 W^^iiyaiiee. ^ 

 Temperature of air. S% thenn. No., ^3 £|| 



" ; of suuacVwater. L' 



at deipAi of fathom*. 

 il at bottom. 



Density at surface. / * & ~y^*>^^ temp., /^f 6 



— IttlWiHbJ, " ' ■■"» 



il at bottom. 

 Number of salinometer. 7 ^ ^ 



Barometer reading. 



State of *kv. ^Y^~ ! ^*Vl 



A \ 



Direction of wind. V * r * ; force, . — . 



Bain, , 



Direction of surface current, J^C^T ; force. ^ 



Service to which attached, * v J""* 7 

 Naifo^nd ^jP^ of commanding othrer. - 



Name and posit ioL£^ffcj*U>et - ver, * \ 



