TECHNICAL MEMORANDUMS-Continued 



TM TITLE, AUTHOR, AND DATE 



57 "North Atlantic Coast Wave Statistics Hindcast by the Wave Spectrum Method," by 

 G. Neumann and R. W. James, February 1955. 



58 "A Magnetic Tape Wave Recorder and Energy Spectrum Analyzer for the Analysis of 

 Ocean Wave Records," by Sheldon S. Chang, July 1955. 



59 "Laboratory Study of Shock Pressures of Brealdng Waves," by C. W. Ross, February 

 1955. 



60 "Generalized Laboratory Study of Tsunami Run-up," by Kennetli Kaplan, January 

 1955. 



61 "Laboratory Study of Wind Tides in Shallow Water," by Osvald J. Sibul, August 

 1955. 



62 "Restudy of Test— Shore Nourishment by Offshore Deposition of Sand, Long 

 Branch, New Jersey," by Robert L. Harris, November 1954. 



63 "A Study of Sediment Sorting by Waves ShoaUng on a Plane Beach," by Arthur T. 

 Ippen and Peter S. Eagleson, September 1955. 



64 "Laboratory Data on Wave Run-up and Overtopping on Shore Structures," by 

 Thorndike Saville, Jr., October 1955. 



65 "Sand Variation at Point Reyes Beach, Cahfornia," by Parker D. Trask and Charles 

 A. Johnson, October 1955. 



66 "Factors Affecting the Economic Life of Timber in Coastal Structures," by Robert 

 A. Jachowski, December 1955. 



67 "A Model Study of the Run-up of Wind-Generated Waves on Levees with Slopes of 

 1:3 and 1:6," by Osvald J. Sibul and Ernest G. Tickner, December 1955. 



68 "Wave Action and Sand Movement near Anaheim Bay, California," by Joseph M. 

 Caldwell, February 1956. 



69 "Wave Forces on Piles: A Diffraction Theory," by R. C. MacCamy and R. A. Fuchs, 

 December 1954. 



70 "The Effect of Fetch Width on Wave Generation," by Thorndike Saville, Jr., 

 December 1954. 



152 



