643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



rr 



t — ■ 



Station 'So. 

 I>ate, 



Time of day. 

 Xiocalitv. 



i_ _^ Exact position. 



: of tide. 



Depth. 



Nature of bottoiit. 

 Bredgiug instiuiiieiit u>jed. 

 Direction of drift. ; distance. 



Temperature of air. therm. No. 



of surfact; waTti. 

 at depth of fatLoiii>. 

 " at i(0tto!ji. 



Density at surface. Teiiiif.. 

 at depth t>f fathoniri, 

 at b(»ttt»i!i. 

 X tun her of NaliiioMjeter. 

 Barometer ri adiu:;. 

 State of >ky. 



Direfrtion f»f wind. ; force. 



Rain. 



Direction of surfacf currcnr. : forct-. 



•■ (jfhottoiii ■' : force. 



Name of veshel. 

 Service to which attached, 

 Kaiiie and rank of coinniandin<r otticer. 



Kame aii<l {lo-^itit^i! oi' dltiervei. 



