26. 'T)urability of Steel Sheet Piling in Shore Structures," by A. C. 



Rayner and C. W. Ross, Beach Erosion Board Tech. Memo. 12, 

 1952. 



26a. "Factors Affecting the Economic Life of Timber in Coastal 



Structures", by Robert A. Jachov/ski, Beach Erosion Board 

 Tech. Memo. 66, 1Q55. 



27. "Concrete Shore Protection," by Portland Cement Association, 



Chicago, Illinois, 1940. 



28. "Stability of Rubble-mound Breakwaters; Hydraulic Model Investiga- 



tion," Waterways Experiment Station Tech. Memo. 2-365, 1953. 



29. "Experimental Study of Wave Overtopping on Shore Structures," by 



T. Saville, Jr. and J. M. Caldwell, Proceedings of the 

 International Association for Hydraulic Research, Minneapolis, 

 1953. 



30. "Wave Forces on Breakwaters," by R. Y. Hudson, Proceedings Am. 



Society of Civil Engineers, Separate No. 113, 1952. 



31. "Laboratory Study of Shock Pressures of Breaking Waves," by 



' C. W. Ross, Beach Erosion Board Tech. Memo. 59, 1955. 



32. "Restudy of Test - Shore Nourishment by Offshore Deposition of 



Sand, Long Branch, New Jersey," by R . L. Harris, Beach Erosion 

 Board, Tech. Memo 62, 1954. 



33. "Beach Rehabilitation by Fill and Nourishment," by J. V. Hall, Jr. 



and G. M. Watts, Proceedings Am. Society of Civil Engineers, 

 Separate No. 616, March 1955. 



34. "Beach Erosion at Santa Barbara, California," U. S. House of 



Representatives, 75th Congress, 3rd Session, Document 552, 

 (1938). 



35. "Santa Barbara, California, Beach Erosion Control Study," U. S, 



House of Representatives, 80th Congress, 2nd Session, 

 Document 761, (1949). 



36. "Coastal Engineering," by Council on Wave Research, The Engineering 



Foundation, 1st Conference, Long Beach, California, 1950. 



37. (Same as above), 2nd Conference, Houston, Texas, 1951. 



38. (Same as above) ,3rd Conference, Boston, Massachusetts, 1952. 



39. (Same as above), 4th Conference, Chicago, Illinois, 1953. 



(NOTE: References 36-40 are published by the Council on Wave Research, 

 The Engineering Foundation, and may be obtained from Council on 

 Wave Research, 244 Hesse Hall, University of California, 

 Berkeley 4, California.) 



26 



