PREFACE vii 



Marmer, H. A. The sea. New York. D. Appleton-Century Company. 

 312 pp., 1930. 



National Research Council. Physics of the earth. Vol. 5, Oceanography 

 (National Research Council Bulletin no. 85), 581 pp., 1932. 



Petterssen, Sverre. Weather analysis and forecasting. New York. 

 McGraw-Hill Book Company. 505 pp., 1941. 



Sverdrup, H. U., M. W. Johnson, and R. H. Fleming. The oceans: 

 Their physics, chemistry, and general biology. New York. Prentice- 

 Hall. 1942. 



U. S. Weather Bureau. Atlas of climatic charts of the oceans. (Weather 

 Bureau No. 1247), 130 pp., 1938. 



