RECENT P UBLICA TIONS 429 



Notes on a Collection of Cold- Blooded Vertebrates from the Olympic Mountains. 

 By S. E. Meek. 



Description of Apparently New Species and Sub-Species from Oklahoma Terri- 

 tory. By D. G. Elliot. Chicago, 1899. 



-Fritsche, Dr. H. Ueber die Bestimmung der Coefficienten der Gaussischen Alle- 

 gemeinen. Theorie des Erdmagnetismus fur das Jahr 1885 und Ueber den 

 Zusammenhang der drei erdmagnetischen Elemente untereinander. St. Peters- 

 burg, 1897. 



Die Elemente des Erdmagnetismus fiir die Epochen 1600, 1650, 1700, 1780, 

 1842 und 1885 und Ihre Saecularen Aenderungen, etc. St. Petersburg, 

 1899. 



-Geological Survey of New South Wales. Department of Mines and Agriculture. 

 Ethnological Series, No. 1. Aboriginal Carvings of Port Jackson and Broken 

 Bay. Measured and Described by W. D. Campbell, A.K.C., F.G.S. Sydney > 

 1899. 



-Hayes, C. Willard. Physiography and Geology of Region Adjacent to the 

 Nicaragua Canal. Bulletin of the Geological Society of America, Vol. 10, pp. 

 285-348. Rochester, 1899. 



-Herrmann, Dr. O. Steinbruchindustrie und Steinbruchgeologie. Berlin, 1899. 



-Kummel, Dr. H. B. The Newark or Red Sandstone Belt of New Jersey. From 

 the Annual Report of the State Geologist for the year 1897. Trenton, 1898. 



-Leverett, Frank. Water Supply and Irrigation Papers of the U. S. Geological 

 Survey No. 21. Wells of Northern Indiana. Ditto No. 26. Wells of Southern 

 Indiana. Washington, 1899. 



-Liversidge, A., M.A., LL.D., F'.R.S. The Blue Pigment in Coral. (Heliopora 

 Ccerulea) and other Animal Organisms. Reprinted from Journal and Proceed- 

 ings of the Royal Society of New South Wales, Vol. XXXII, 1898. 



-Lord, Edwin, C.E.,Ph.D. Petrographic Report of Rocks from the United States- 

 Mexico Boundary. Proc. of the U. S. National Museum, Vol. XXI, pp. 773-782. 

 Washington, 1899. 



-Mathew, W. D. A Provisional Classification of the Fresh Water Tertiary of the 

 West. Extracted from Bulletin of the American Museum of Natural History, 

 Vol. XII, Article II, pp. 19-75. New York, April 1899. (Author's copy.) 



-Shaler, N. S. Loess Deposits of Montana. Formation of Dikes and Veins. 

 Spacing of Rivers with Reference to Hypothesis of Base-leveling. Bulletin 

 Geological Society of America, April 1899. 



-United States Geological Survey : 



Eighteenth Annual Report, 1896-7. 



Part I, Director's Report including Triangulation and Spirit Leveling; 



