643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



^ration No. . '' '9 / 



Time of day, / ^ C ; of tide, ^Jurmk y 



Locality, \SI^^iX.sJ*-r'^,t»^ a ^Wa^,^^ 



JExact position, ?^vKv >UaA^1 '^l/VjU/ . 



Depth, ^ O fi'A^f-^ 

 Xuture of bottom. CTTp^ c^^^-^-M . 

 Dredging instrameiit used, ^^iM-tC^^ . 

 Direction of drift 



distance, O (i~0—M,'UjA ^ 

 Temperature of air, ^ f ^ therm. No.. 7 ^ J"2! 



ofsurface water, V^J"^ - 0 ^ ) 



''• ar bottom. 

 Density ut stuface,/^ ■> 1^ 6'^ hQ'yO^ leiu].., -T ^ 

 " at depth o f fftthnmi,'-. / 



" at bottom,/ C> -> ^ 5, . ■■ ^/ 



Nnruber of salinoroeter, / 0 

 Barometer reading. - - ^ / 

 .State of sky. 'i,' C .1 cti| 

 Direction of wind. ^^TTAj^ . force, ^ ' 

 Kain, 



Direction of surface current. : force, 



" of bottom ; force, 



X i me of vessel, ^J^t^^l CT^^^c^-^^ 



: vice to which attached, Ir tS '^''w-^v /^"TV-V ■ 

 Name and rank of commanding officer, - v 



.N ame and position of observer, 



