A more detailed account of the radio activities for the season of 

 1926 are contained in the section devoted to radio communications, 

 page 14. 



A full and detailed description of the behavior of icebergs in the 

 currents in 1926, together with illustrated sketches is contained on 

 pages 53 to 77. 



The principal features of the ice patrol season of 1926 have been 

 taken from the detailed reports covering the seven cruises that were 

 made, and this narration forms the first section of this bulletin. 



The detailed discussion of the weather, ice observation, results of 

 sonic sounding work, and the oceanography have been grouped 

 together in sections that follow consecutively throughout the bulletin. 

 3203&— 27 2 



