568 RECENT PUBLICATIONS 



— Smith, James Perrin. Periodic Migrations between the Asiatic and the 



American Coasts of the Pacific Ocean. [From the American Journal of 



Science, March, 1904.] 

 — Smithsonian Institution, Annual Report of the, 1902. [Washington, D. C, 



1904.] 

 — Smithsonian Miscellaneous Collections, Publication No. 1467, Vol. XLII; 



Quarterly Issue, Vol. II, No. i. [Washington, D. C, 1904.] 

 — Steinmann, G., Hoek, H., and Bistram, A. v. Zur Geologie des siidostlichen 



Boliviens. [Separat-Abdruck aus dem Centralblatt fiir Mineralogie, Geologie, 



etc. Stuttgart, 1904.] 

 — Udden, J. A. The Geology of the Shafter Silver Mine District, Presidio 



County, Texas. (University of Texas Mineralogical Survey, Bulletin No. 



8, June, 1904.) 

 — UssiNG, N. V. Sur la cryolithionite espece minerale nouvelle. [Academic 



royale des Sciences et des Lettres de Danemark, Extrait du Bulletin de 



1' annee, 1904.] 

 — Willis, Bailey. Physiography and Deformation of the Wenatchee-Chelan 



District, Cascade Range. [Department of the Interior, U. S. Geological 



Survey, Professional Paper No. 19, Washington, 1903.] 



