142 



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Lea. Proc. Phil. Acad., 1869-70, 124. 

 Lord. The naturalist in Vancouver's Island and British Columbia: by 



John Keast Lord, naturalist to the British northwestern boundary 



commission. 2 vols. London, 1866. 

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America, etc. : by Wesley Ij^ewcomBjM. D. Am. Jour. Conchology, 



I, 342. 



Addition to catalogue of Helices, etc., ibid., II, 13. 



Description of new species of land shells : by W. Isewcomb, M. 



D. Proc. Cal. Acad. Sc, III, 179. 



Description of a new American species of Helix : by W. New- 



comb, M. D. Am. Jour. Conchology, II, 1. 



Description of anew American Helix : by W. Newcomb, M. D. 



Am. Jour. Conchology, V, 165. 

 Prime. Monograph of North American Corbiculad?e: by Temple 



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 Stearns. Remarks on fossil shells in the Colorado Desert: by E. C. 



Stearns. Proc. Cal. Acad. Sc, IV, 229. 

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by George W. Tryon. Am. Jour. Conchology, I, 165. 

 Descriptions of new species of Amnicola, Pomatiopsis, Somato- 



gyriis, Gahhia^ Hydrohia, and Bissoa : by George W. Tryon. Am. 



Jour. Conchology, I, 219. 



Descriptions of new species of North American Limuoeidai : by 



George W. Tryon. Am. Jour. Conchology, I, 223. 



Review of the Goniabases of Oregon and California : by George 



W. Tryon. Am. Jour. Conchology, I, 236. 



Catalogue of the species of Limnea of the United States : by 



George W. Tryon. Am. Jour. Conchology, I, 247. 



New localities for Fhyscc : by George W. Tryon. Am. Jour. 



Conchology, II, 7. 



Monograph of the family Strepomatidoe : by George W. Tryon. 



Am. Jour. Conchology, I and II. 



