554 RECENT P UBLICA TIONS 



— Pearson, H. W., Duluth, Minn. Oscillations in the Sea-Level. 

 [Extracted from the Geological Magazine, N. S., Decade IV, Vol. 

 VIII, April, May, and June, igoi.] Dulau & Co., 39 Soho Square, W., 

 London, 



— Phillips, William Battle. Texas Petroleum. [Bulletin of the Univer- 

 sity of Texas, No. 5. The University of Texas Mineral Survey Bulletin 

 No. I, July, I goo.] 



— Radde, Gustav. Museum Caucasicum. III. Tiflis, igoi. 



— Richthofen, Ferdinand von. Geomorphologische Studienaus Ostasien 

 Sitzung der physikalisch-mathematischen Classe vom 18. Juli. [Zit- 

 ungsberichte der Koniglich Preussischen Akademie der Wissenschaften 

 zu Berlin, 1901. XXXVL] 



— SiEBENTHAL, C. E. The Silver Creek Hydraulic Limestone of South- 

 eastern Indiana. [From the Twenty-fifth Annual Report of the Depart- 

 ment of Geology and Natural Resources of Indiana, 1900.] 



— Smyth, C. H., Jr. Geology of the Adirondack Region. [Reprinted from 

 Appalachia, Vol. IX, No. i, 1899.] 



Report on Crystalline Rocks of the Western Adirondack Regions. 

 Sketch of the Physiographical Development of the Adirondack League 

 Club Preserve. [Prepared for the Club by permission of the Director 

 of the United States Geological Survey.] 



— Spurr, J. E. Origin and Structure of the Basin Ranges. [Bull, of the 

 Geol. Soc. of Am., Vol. XII, pp. 217-270. Pis. XX-XXV.] Rochester, 

 April, 1901. 



— Stoney, G. Johnstone. Survey of that Part of the Range of Nature's 

 Operations which Man is Competent to Study. [From the Smithsonian 

 Report for 1899, PP- 207-222, with Fig. i,] Washington, 1901. 



— Udden, J. A. Geology of Louisa county. [From Iowa Geological Survey, 

 Vol. XI ; Annual Report, 1900, pp. 55-126.] Des Moines, 1901. 

 Geology of Pottawattamie County. [From Iowa Geological Survey, Vol. 

 XI; Annual Report, 1900, pp. 201-277.] Des Moines, 1901. 



— Vaughan, T. Wayland. Some Fossil Corals from the Elevated Reefs of 

 Curagao, Arube, and Bonaire. [From the " Sammlungen des Geologi- 

 schen Reichs-Museums in Leiden," Series 3, Bd. II, Heft i.] E. J. 

 Brill, Leiden, igor. 



— Washington Academy of Sciences, Proceedings of the : 



Papers from the Harriman Alaska Expedition, XXII, Entomological 

 Results (14): The Odonata. By Rolla P. Currie. Vol. Ill, pp. 217- 

 223, July 13, igoi. 

 Papers from the Harriman Alaska Expedition, XXIII, The Ascidians. 



