WAR DEPARTMENT 



CORPS OF ENGINEERS, U. S. ARMY 



A SUMMARY OF THE 



THEORY OF 

 OSCILLATORY WAVES 



TECHNICAL REPORT NO. 2 



BEACH EROSION BOARD 

 OFFICE OF THE CHIEF OF ENGINEERS 



UNITED STATES GOVERNMENT PRINTING OFFICE 



For sale by the Superintendent of Documents, Washington, D. C. 



WASHINGTON : 1942 

 Price 15 cents (paper) 



