Recent Publications. 



-BoNNEY, T. G., AND PARKINSON, J. Detrification in Glassy Igneous 

 Rocks. [Quarterly Journal of the Geological Society, Vol. LIX, 1903, pp. 

 429-43.] 



-Butts, Charles. Fossil Faunas of the Olean Quadrangle. [Reprinted 

 from Report of State Paleontologist, 1902; University of State of New 

 York, Albany, 1903. J 



-Clarke, John M. Construction of the Olean Rock Section, [Reprinted 

 from Report of State Paleontologist, 1902 ; University of State of New- 

 York, Albany, 1903.] 



-Cole, Leon J. The Delta of the St. Clair River. [Geological Survey of 

 Michigan, Lansing, 1903.] 



-Committee on Underground Temperature, Reports of the. Fifteenth, 

 Sixteenth, Seventeenth, Eighteenth, Nineteenth, and Twenty-second 

 Reports. [Neues Jahrbuch fUr Mineralogie, etc.] 



-CuMiNGS, Edgar Roscoe. Development of Some Paleozoic Bryozoa. 

 [American Journal of Science, Vol. XVII, January, 1904.] 



-Day, Arthur L. and Van Orstrand, C. E. The Black Body and the 

 Measurement of Extreme Temperatures. [Reprinted from Astrophysical 

 Journal, Vol. XIX, No. i ; Chicago, January, 1904.] 



-Fisher, O. On Deflexions of the Plumb-Line in India. [From Philo- 

 sophical Magazine, January, 1904.] 



-Girardin, M. Paul. Rapport sur les observations glaciaires en Haute- 

 Maurienne dans les Grandes-Rousses et I'Oisans dans I'^te de 1902. 

 [Commission Frangaise des Glaciers, Paris, 1903.] 



-Glenn, L. C. Devonic and Carbonic Formations of Southwestern New 

 York. [Reprinted from Report of State Paleontologist, 1902 ; Univer- 

 sity of State of New York, Albany, 1903.] 



-Huntington, Ellsworth, and Goldthwaite, James Walter. The 

 Hurricane Fault in the Toqueville District of Utah. [Bulletin of the 

 Museum of Comparative Zoology, Harvard College, Vol. XLII ; Cam- 

 bridge, Mass., February, 1904.] 



-Jefferson, Mark, S. VV. Wind Effects. [Reprinted from Journal of 

 Geography, Vol. Ill, No. i ; Chicago, January, 1904.] 



-JuLiEN, Alexis A. Genesis of the Amphibole Schists and Serpentines of 

 Manhattan Island, New York. [Bulletin of the Geological Society 

 of American, Vol. XIV, pp. 421-94; Rochester, December, 1903.] 



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