FIGURES (Continued) 



Page 



16. Vertical Distribution of Temperature, Salinity, Density, 



and Sound Velocity Within the Ice Pack - Spring 1955 ..... 20 



17. Ice Track Chart USCGC NORTHWIND, Bering Sea (Southern 



Portion) - March and April 1955 22 



18. Ice Track Chart USCGC NORTHWIND, Bering Sea (Northern 



Portion) - March and April 1955 . 23 



19. Aerial Ice Reconnaissance Photograph of USCGC NORTHWIND 

 and Ice Photographs Taken From USCGC NORTHWIND, 



1 April 1955 o 25 



20. Ice Track Chart USS BURTON ISLAND, Bering Sea (Southern 

 Portion) - April and May 1955 26 



21. Ice Track Chart USS BURTON ISUND, Bering Sea (Northern 

 Portion) - April and May 1955 27 



22. Representative Bathythenaograins - Winter 1955 •.....•• 30 



23 o Representative Bathythermo grams - Spring 1955 •• 31 



2U. Conposite Barometric Pressure (millibars) -Winter 1955 



(5 March through 18 April) « 33 



25. Con^osite Barometric Pressure (millibars) - Spring 1955 



(21 April through 27 May) 33 



26. Conposite Air Temperature (°F) - Winter 1955 (5 March 



through 18 April) , • 3h 



27. Composite Air Ten^ierature (°P) - Spring 1955 (21 April 



through 27 May) •••••••. • 3k 



26. Composite Wind Speed (knots) - Winter 1955 (5 March 



through 18 April) , 35 



29. Con?)Osite Wind Speed (knots) - Spring 1955 (21 April 



through 27 May) •• •• 35 



30. CoB5)osite Cloudiness (tenths) - Winter 1955 (5 March 



through 18 April) 36 



31. Composite Cloudiness (tenths) - Spring 1955 (21 April 



through 27 May) •• •• 36 



32. Composite Visibility (miles) -Winter 1955 (5 March 



through 18 April) 37 



viii 



