762 RECENT PUBLICATIONS 
—BaARsour, ERwIN H. Additional Notes on the New Fossil Daimonelix. 
Its Mode of Occurrence, its Gross and Minute Structure.—University 
of Nebraska, Lincoln, 1894. Nebraska State Board of Agriculture, 
1896, Report of the Geologist. 
—Baur, G. New Observations on the Origin of the Galapagos Islands. 
With Remarks on the Geological Age of the Pacific Ocean.—Nos. I 
and II. Reprinted from American Naturalist, October 1897. 
—BayLey, W.S. and W. H. Hogpss. A Summary of Progress in Miner- 
alogy and Petrography in 1894. (From Monthly Notes in the Amer- 
ican Naturalist.) Waterville, Me., 1895. 
—BECKER, GEORGE F. On Certain Astronomical Conditions Favorable 
to Glaciation.—American Journal of Science, Vol. XLVIII, 1894. 
—BERTOLOLY, DR. ERNST. Ripplemarken. Inaugural-Dissertation. 
Frankenthal, Germany, 1894. 
—BLATCHLEY, W. S., State Geologist. Twenty-first Annual Report, 1896, 
Department of Geology and Natural Resources. Indianapolis, 1897. 
Bulletin de la Société Geologique de France, July 1897. Paris. 
Bureau of American Ethnology. W J McGee, Director Fifteenth 
Annual Report (1893-4). 
—BRANNER, J.C. The Former Extension of the Appalachians Across 
Mississippi, Louisiana, and Texas.—American Journal of Science, 
Vol. IV, November 1897. 
—Buffalo Society of Natural Sciences, Bulletin, Vol. V, No. 4, 1894. 
—CALL, M. ELiswortu, La Cartographie de Mammoth Cave (Kentucky). 
Extrait du Bulletin de la Société De Spéléologie. Janvier-Mars et 
Avril-Juin, 1897. 
—CALLAWAY, CHARLES. On the origin of some of the gneisses of Ang- 
lesey.—Quarterly Jour. of Geological Society for August 1897. Vol. 
LIII. London. 
—Club Alpin Frangais. 
Bulletin Mensuel. Nos. 6 et 7, 1897. 
Annuaire du Club Alpin Frangais, 1896. Paris, 1897. 
—CORSTORPHINE, GEORGE S., Geologist. First Annual Report of the 
Geological Commission of the Cape of Good Hope, 1896. 
Cape Town, Africa, 1897. 
—DAVIDSON, GEORGE. The submerged valleys of the coast of California, 
U.S.A., and of Lower California, Mexico.—California Academy of 
Sciences, San Francisco, June 26, 1897. 
—Davis, WILLIAM Morris. The Harvard geographical models with a 
note on the construction of the models. (4 plates.) Proc. Bost. Soc. 
of Nat. Hist., Vol. XXVIII, No. 4, pp. 85-110. 
—DAWSON, GEORGE M. Some observations tending to show the occur- 
rence of secular climatic changes in British Columbia.—Trans. Royal 
