REFERENCES 



1. Hagen, Gotthilf : Handbuch der Wasserbaukunst, 3 Bde. 1863. 



2. Otto, Tt^odore: Der Darss und Zingst. Jahresber. Geogr. Ges. Greisswald, 



XIII, 1911-12. 

 ,3. Lehmann, F. W. Paul: Das Kustengebiet Hinterpommers. Zschr. d. Ges. f. 

 Erdk. Berlin 19, p. 391, 1884. 



4. Hartnack, WilheLix: Uber Sandriffe, Jahresber. Geogr. Ges. Greisswald, 



XL-XLII, 1924. 



5. Evans, O. F. : The Low and Ball of the Eastern Shore of Lake Michigan, The 



Journal of Geology, Vol. XLVIII, p. 476, 1940. 



6. Burnside, W.: On the Modification of a Train of Waves as it advances into 



ShaUow Water, Proc. London Math. Soc, Vol. 14, p. 131, 1915. 

 '7. Montgomery, Lt. H. A.: Lake Michigan Wave Measurements at Milwaukee, 

 U. S. Engineers, Milwaukee Office, Nov. 4, 1933. 



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II. S. GOVERNMENT PRINTING OFFICE; 1943 



