"Certain Points about Erosion, Costs, 361GR0001 



and Measures of Protection" 



Beach, L. H. , Shore and Beach , American 



Shore and Beach Preservation Assoc, 



Vol. IV, No. 1, Jan., 1936, pp. 31-33 



(TC330 .Am3) 



Advantages of short groins are discussed. Short groins can 

 always be extended. Permeable groins are held to be effective, but 

 their cost, it is argued, is not economical. 



Key Words - Short/Long/Permeable/Economics/ 



"Beach Erosion at Jacob Riis Park, Long 3601GR0002 



Island, N. Y." 



U. S. Army Corps of Engineers, House 



Document No. 397, 74th Congress, 2nd 



Session, Jan., 1936. 



Key Words - House Document/Not Annotated/ 



"Mesh Jetties" 3602GR0001 



Herbest, T. R. , Jr., Feb., 1936, The 

 Consolidated Expanded Metal Company, 

 Wheeling, West Virginia. (V.F. 66) 



Blueprints show design of mesh groins (referred to in article as 

 jetties) constructed of steel. Permeable groins consist of 9-foot 

 sections, 10 inches in diameter. The blueprints are pilot plans for 

 a project at Wheeling, West Virginia. 



Key Words - Low/Steel/Permeable/N. Atlantic/1900-1949/Structural- 

 design/Const-procedure/Misc-materials/Adjustable/ 



"Round-Table Discussion" 3604GR0001 



Anonymous , Shore and Beach , American Shore and 

 Beach Preservation Assoc, Vol. 4, No. 2, 

 Apr., 1936, pp. 55-56. (TC330. Am3) 



Permeable steel groins are discussed in regard to construction, 

 abrasion and corrosion, and performance. 



Key Words - S. Atlantic/Concrete/Steel/Const-problems/Scour/System/ 

 Permeable/ 



12 



