516 RECENT PUBLICATIONS 
—GANNETT, H. The Areas of the United States, the States, and the Territories. 
[U. S. Geological Survey, Bulletin No. 302; Series F, Geography, 53. 
Washington, 1996.] 
—GARDNER, F. D. The Wire-Basket Method for Determining the Manurial 
Requirements of Soils. [U. S. Department of Agriculture, Bureau of Soils, 
Circular No. 18.] 
—Geological Literature Added to the Geological Society’s Library during the 
Year Ended December 31, 1995. [Geological Society, London, 1996.] 
—Geological Society of London, List of the. [November 15, 1906.] 
—Grpss, J. W. Art. XLIV.—Certain Suggestions on Geophysical Research. 
[From The American Journal of Science, Vol. XXI, June, 1906.] 
—GIpDLeEy, J. W. Evidence Bearing on Tooth-Cusp Development. [Pro- 
ceedings of the’ Washington Academy of Sciences, Vol. VIII, pp. 91-110. 
Washington, July 10, 1906.] 
—GiLBerT, G. K. The Investigation of the San Francisco Earthquake. 
[Reprinted from The Popular Science Monthly, August, 1906.] 
Rate of Recession of Niagara Falls. Accompanied by a Report on the 
Survey of the Crest, by W. Carvel Hall. [U. S. Geological Survey, Bulletin 
306; Series B, Descriptive Geology, 109; Series F, Geography, 54. Wash- 
ington, 1907.] 
—GLANGEAuD, M. PH. Les Volcans du Livradois et de la Comté (Puy-de- 
Dome). [Gauthier-Villars, Imprimeur-Libraire des Comptes Rendus des 
séances de l’Academie des Sciences. Paris, 12 mars 1906.] 
———Reconstitution d’un ancien lac oligocéne sur le versant nord du Massif 
du Mont-Dore (lac d’Olby). [Gauthier-Villars, Imprimeur-Libraire des 
Comptes Rendus des séances de l’Academie des Sciences. Paris, 22 janvier 
1906.] 
Une ancienne chaine volcanique au nord-ouest de la chaine des Pays. 
[Gauthier-Villars, Imprimeur-Libraire des Comptes Rendus des séances de 
l’Academie des Sciences. Paris, 15 janvier 1906.] 5 
Une Chaine Volcanizée Miocéne sur le bord occidental de la Limagne. 
[Gauthier-Villars Imprimeur-Libraire des Comptes Rendus des séances de 
l’Academie des Sciences. Paris, 5 mars 1906.] 
—Gorpon, C. E. Studies on Early Stages in Paleozoic Corals. [From The 
American Journal of Science, Vol. XXI, February, 1906.] 
—Gorpon, C. H., and Graton, L. C. Lower Paleozoic Formations in New 
Mexico. [From The American Journal of Science, Vol. XXI, May, 1906.] 
—GRraABAU, A. W. Types of Sedimentary Overlap. [Bulletin of the Geological 
Society of America, Vol. XVII, pp. 567-636. Rochester, December, 
1906. ) 
—GRrAnT, U. S. Copper and Other Mineral Resources of Prince William 
Sound, Alaska. [From U. S. Geological Survey, Bulletin No. 284, pp. 78-87, 
1906.] 
—Grecory, PH.D., H. E., and Ropinson, C.E., PH.D., H. H. Preliminary 
