643 



RECORD OF DREDGING. 



TEMPERATURE AND DENSITY. 



tiou N»«. Itf / 



: oftide, £vA(*&i 



Stati 

 Date. 



Time of day, 



Locality, (f rw*^tsi\s 'J r-*— -•wsrvi 

 Exact position. 



/). ,~ A^g Qi^cU^ Tt^e^ 



Depth, I / A — 



Nature of Wt^^ A^'^A^yJ J t ( 



Dredging instrument used, yf „^ 



Direction of drift, 'tyfafc; distance, ^KA^L/ 

 Temperature of air?-^^ ^ ^^bs' theinu No.,0 ^7 

 of Mjrfacevw'afcr, 

 " atdeWiof fathom-. 



" at bottom, 



Density at surface, u temp., / * C 



^Ji ftt-ttr}*tiertf tatnoms, ~ 



" at bottom. / ' O'y'jt j //"— " 

 Number of salinoroeter, /r&Sy* 

 Barometer reading, 



.St:»te of >ky. 

 Direction of wind, ' \ ^ ; forci 

 Rain, (fl* 



Direction of surface 



Nanie^of vessel^ ' ^ At * ^ A/ ^A<aJ^ 



Service to which attaehed^*^ C^TJ^^^A^^ 

 Naiuc^nd r^nk of commanding officer,^*—/' 



Name and po&rhjii pf, observer, 



