THE CHICAGO ACADEMY OF SCIENCES. 



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1867. See Hubbard, J. \Y. 

 Smith. S. I. 



1^74. Sketch of the Invertebrate Fauna of Lake Superior. Rep. U. S. Fish 

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 Smith. Sanderson, and Prime, Temple. 



1870. Report on the Mollusca of Long Island, N. Y., and of its De- 

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Smith, S. L, and Verrill, A. E 



1871. Xotice of the Invertebrata Dredged in Lake Superior in 1871, by the 

 U. S. Lake Survey, under the Direction of General C. B. Comstock, 

 S. I. Smith, Xaturalist. Amer. Journ. Sci. Arts, iii, II, pp. 448-454. 



Smith, W. Hilles. 



1899. Shells and Mastodon. Xautilus, XIII, pp. 34-35. July. 

 Squyer, Homer. 



1894. List of Shells from the Vicinity of Mingusville, Montana. Xautilus, 

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 Snyder, W. E. 



1896. Land and Fresh- water Shells of Dodge County, Wisconsin. The 

 Museum, III, pp. 11-12. 

 Sowerby, James de Carle. 



1836. Mollusca in Richardson's Fauna Boreali-Americana, III, London, 

 1836. 

 Sowerby, G. B. 



1825. A Catalogue of the Shells Contained in the Collection of the Late 

 Earl of Tankerville. London. 

 Sowerby, G. B., Jr. 



1872. Monograph of Limnasa. Reeves, Conch. Icon., XVIII. 

 Spengel, Dr. J. W. 



1881. Die Geruchsorgane und das Xervensystem der Mollusken. In Z::: ; 

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 Stanton, T. W. 



1909. The Age and Stratigraphic Relations of the "Ceratops Beds" of 

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 Stanton, T. W., and Knowlton, F. H. 



1897. Stratigraphy and Paleontology of the Laramie and Related Forma- 

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 Standard Xatural History. 



1884. Edited by J. S. Kingsley. Vol. I, pp. 304-308. 

 Stearns, Robert E. C. 



1891, a. List of Xorth American Land and Fresh-water Shells Received 

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1891, b. Xotes on the Sculpture of American Limnasas, etc. Xautilus, IV, 

 pp. 121-124. March. 



1893, a. Xotes on Recent Collections of Xorth American Land, Fresh- 

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1893, b. Report on the Land and Fresh-water Shells Collected in California 

 and Xevada by the Death Valley Expedition, including a few Addi- 



