656 RECEN T P UBLICA TIONS 



Robert Hay ; The River Counties of Kansas, Robert Ha)^ ; A Bibliog- 

 raphy of Kansas Geology, Robert Hay. 

 — Turner, H. W., Notice of some Syenitic Rocks from California. — Amer. 



Geol., XVII, 375-388, Minneapolis, 1896. 

 — U, S. Geological Survey : 



— Clarke, F. W., The Constitution of the Silicates. — Bui. U. S. Geol. 

 Surv., No. 125, log pp., Washington, 1895. 



— Emerson, B. K., A Mineralogical Lexicon of Franklin, Hampshire 

 and Hampden counties, Massachusetts. — Bui. U. S. Geol. Surv., 

 No. 126, 180 pp., I pi., Washington, 1896. 



— Gannett, Henry, A Dictionary of Geographic Positions in the United 

 States. — Bui. U. S. Geol. Surv., No. 123, 183 pp., i pi., Washing- 

 ton, 1895. 



— Newell, Frederick Haynes, Report of Progress of the Division of 

 Hydrography for the Calendar Years 1893 and 1894. — Bui. U. S. 

 Geol. Surv., No. 131, 126 pp., Washington, 1895. 



— Perrine, Charles D., Earthquakes in California in 1894. — Bui. U. 

 S. Geol. Surv., No. 129, 25 pp., Washington, 1895. 



— Powell, J. W. (Director), Fifteenth Annual Report of the U. S. 

 Geol. Surv., 1893-4, XIV, 755 pp., 48 pis., Washington, 1895. 



— ScuDDER, Samuel Hubbard, Revision of the American Fossil 

 Cockroaches, with Descriptions of New Forms.— Bui. U. S. Geol. 

 Surv., No. 124, 176 pp., 12 pis., Washington, 1895. 



— Stanton, Timothy W., Contributions to the Cretaceous Paleeontology 

 of the Pacific Coast. — Bui. U. S. Geol. Surv., No. 133, 130 pp., 20 

 pis., Washington, 1895. 



— Walcott, C. D. (Director), Sixteenth Annual Report of the U. S. 

 Geol. Surv.: Part ii, Papers of an Economic Character; Part iii. 

 Mineral Resources, 1894, Metallic Products; Part iv. Mineral 

 Resources, 1894, Non-metallic Products. 



— Walcott, Charles D., The Cambrian Rocks of Pennsylvania. — 

 Bui. U. S. Geol Surv., No. 134, 43 pp., 15 pis., Washington, 1896. 



— White, Charles A., The Bear River Formation and its Charac- 

 teristic Fauna. — Bui. U. S. Geol. Surv., No. 128, 108 pp., Wash- 

 ington, 1895. 



— WiNSLOW, Arthur, The Disseminated Lead Ores of Southeastern 

 Missouri. — Bui. U. S. Geol. Surv., No. 132, 31 pp., 6 pis., Washing- 

 ton, 1896. 

 — Ward, Lester F., Fossil Plants of the Wealden. — Science, June 12, 



1896, 869-876. 

 — Whitney, Milton, Reasons for Cultivating the Soil (Reprint). — Year- 

 book U. S. Dept. Agriculture, 1895, pp. 123-130. 



