TEMPERA 



Instrument used. 



Current number of observation, Q Cf 



Local it y, 



Bearing's, 



Time of day, ; of tide, 



State of sky, 



Temperature of air, 



surface of water. 



at depth of fathoms, 

 of l>ottom, 



Depth, in fathoms, 

 Nature of bottom, & 



Direction of surface current, 

 Force of surface current, 

 Direction of bottom current, 

 Force of bottom current. 

 Name of vessel, 

 To what service attached, 



Name and rank of commanding officer, 



Name and position of observer, 



