"Piers and Jetties o£ Precast Concrete" 4602GR0002 



Lathrop, S. P., Ro ck Products , Vol. 49, 

 No. 2, Chicago, Illinois, Feb., 1946, 

 pp. 136-137. 



Construction of five permeable groins at Evanston, Illinois 

 on Lake Michigan is presented in this commercial review. The groins, 

 designed after S. M. Wood, were constructed with precast concrete 

 blocks and anchored by piling. Specific construction procedures 

 and a structural -design are given. 



Key Words - Great Lakes/S. M. Wood/Erosion/Accretion/Concrete/ 

 Permeable/Structural -design/High/Const -procedure/ 



"Beach Erosion Study, Lake Michigan 4604GR0001 



Shoreline of Milwaukee County, Wis." 

 U. S. Army Corps of Engineers, House 

 Document No. 526, 79th Congress, 1st 

 Session, Apr., 1946. 



Key Words - House Document/Not Annotated/ 



"Beach Erosion Study of Bakers Haulover 4604GR0002 



Inlet, Fla." 



U. S. Army Corps of Engineers, House 



Document No. 527, 79th Congress, 2nd 



Session, Apr., 1946. 



Key Words - House Document/Not Annotated/ 



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