70 



MARION AND GENERAL GREENE EXPEDITIONS 



67 168 169 170 171 172 173 174 175 



45 43 46 



FiGUKE 40. — Five velocity profiles across Davis Strait expressed in centimeters per sec- 

 ond. The solid lines represent soutlierlv current and the broken lines northerly current. 

 (1) Michael Snrs. Aiijjust 1«-18, 1924: (2) Oodthaah. September 17-19, IDL'S : (3) 

 Michael Sars, August 9-13, 1924; (4) Oodthaab, September 12-14, 1928; (5) Marimi, 

 August 13-17, 1928. 



The velocity profiles are particularly valuable in revealing the 

 volume of the exchanges across the Davis Strait Ridge. These are 

 contained in the following table expressed in millions of cubic meters 

 per second: 



