Index to the Nautilus 



Note on Mitra picta Reeve. \'ol. 20, Xo. 5, p. 57, 1906. 

 Cancellaria obtusa Deshayes. \'ol. 21, No. 9, p. 105, 1898. 

 RowELL, Joseph 



A new Calif ornian Helix. \'ol. 19, No. 4, p. 41, 1905. 

 Cochliopa rowelli in California. \'ol. 20, No. 1, p. 10, 1906. 

 RuGGLEs (Mrs.) T. E. 



A visit to a vessel that was loaded with shells. \'ol. 9, No. 2, 



p. 21, 1895. 

 Rush, \\'illi.\m H. 



List of shells collected on Fayal Islands, Azores; and on Madeira 



Islands, with prefatory notes. Vol. 5, No. 5, p. 49, 1891. 

 List of species collected on the Islands St. Thomas, St. Kitts, 



Barbados, Jamaica, and at Pensacola, Fla., with prefatory 



notes. Vol. 5, No. 6, p. 65, 1891. 

 Collecting at Maldonado, Uruguay. Vol. 6, No. 2, p. 23, 1892. 

 Collecting at Montevideo, Uruguay. Vol. 6, Xo. 7, p. 81, 1892. 

 vSouth American Notes. Vol. 7, No. 1, p. 2, 1893. 

 Sampson, F. L. 



Shells within City limits. Vol. 4, No. 7, p. 82, 1890. 

 Mesodon andrewsi in Missouri. Vol. 6, No. 8, p. 90. 1892. 

 Shells of WilHams' Canon, Colorado. Vol. 6, No. 9, p. 102, 1893. 

 Mollusca of Arkansas. Vol. 7, No. 3, p. 33, 1893. 

 Southern shells in Missouri. Vol. 8, No. 2, p. 18, 1894. 

 Some Arkansas snails. Vol. 8, No. 3, p. 36, 1894. 

 Arkansas shell collecting. Vol. 25, No. 4, p. 40, 1911. 

 Polygyra albolabris alleni and other Missouri Helices. Vol. 25, 



No. 11, p. 130, 1912. 

 Shells of Southeastern Missouri. Vol. 26, No. 8, p. 90, 1912. 

 Postpliocene shells of Providence and Lupus, Missouri. Vol. 28, 



No. 2, p. 15, 1914. 

 Reversed or sinistral shells. Vol. 29, No. II, p. 128, 1916. 

 Sargent, H. E. 



Annotated list of Alabama Land-Mollusca. Vol. 6, No. 7, p. 76, 



1892. 

 Shell collecting in Northern Alabama. Vol. 7, No. 11, p. 121, 



1894. 

 Tidotoma in the Tennessee drainage. Vol. 7, No. 11, p. 130, 



1894. 



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