"Detail of Concrete Block Used in Groins 2902GR0001 



Constructed at Montecito, Calif." 



Leeds and Barnard, Feb., 1929, Consulting 



Engineers, Los Angeles, Calif. 



(V.F. 3101) 



Design plans for proposed concrete blocks that were used on 

 the Montecito (Santa Barbara), California, groin project are pre- 

 sented. 



Key Words - S. Pacific/Concrete/Geometric-shapes/Impermeable/ 



"The North Shore Versus Lake Michigan" 3011GR0001 



Wood, S. M. , A Treatise on Methods of 

 Saving Lake Front Property , Lake Bluff, 

 Illinois, 1930. (Brochure) (V.F. 3104) 



Book discusses in a non-technical manner the problem of lake 

 front protection as it affects property owners along the North Shore 

 of Lake Michigan. Fully illustrated; the book gives examples of 

 poor groin construction as well as satisfactorily performing groin 

 structures of different design. 



Key Words - Permeable/S. M. Wood/High/Impermeable/Timber/Steel/ 

 Short /Accret ion/Mi sc-p Ian/Rubble -mound/ Low/T-groin/ 

 Long/Scour/Erosion/1900-1949/Great Lakes/Field/ 

 Single/System/ 



"Report of Advisory Board on Beach 3012GR0001 



Protection, Los Angeles County" 



Advisory Board on Beach Erosion, 



Dec, 1930, Los Angeles, Calif., 53 pp. 



Views by the Advisory Board are expressed about advantageous 

 structural design of groins so that existing structures be made 

 more effective and gradually build a uniform beach. 



Key Words - Timber/Low/Scour/Accretion/Concrete/Steel/Piling/High/ 

 System/ Long/Short/Single/Erosion/1900-1949/Structural- 

 design/ 



