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77. The Texan Pernii;iii :uicl its .Mosnzoic tyiics of Fcissils, by Charles .\. White. 1X91. 8^. .51 

 pp. 4 pi. I'rice 10 eeiits. 



78. A report ot work done in the Division of Clieniiwtry and Physics, ni.'iinlv diirin;;- the fiscal 

 year 188y-'90. K. W. Clarke, chief chemist. 1891. 8^. 131 pp. Price l.T cents. ' 



79. A Late Volcanic Erti])(iou in Xorthern California and its peculiar lava, by .1. S, Diller. 



80. Correlation pajicrs — Devonian and Carl)oniferous, by Henry .shaler Williams. 1891. 8°. 

 279 pp. Price I'O cents. 



81. Correlation papers— Cambrian, by Charles Doolittle Walcott. 1891. 8^. 547 pji. S pi. 

 Price 2.5 cents. 



82. Correlation papers — Cretaceous, by Charles A. White. 1891. 8'^. 273 pp. 3 \i'i. Price 20 

 cents. 



83. Correlation jiapers— Eocene, by William Bullock Clark. 1891. 8*^. 173 pp.- 2 pi. Price 

 15 cents. 



84. Correlation paper.s— Neocene, by W. H. Dall and G. D. Harris. 1892. 8^\ 349 pp. 3 pi. 

 Price 25 cents. 



85. Correlation papers— The Newark System, by Israel Cook Russell. 1892. 8^. 344 pp. 13 pi. 

 Price 25 cents. 



86. Correlation jiaper.s — Archeau and Algonkian, by C. R. Van Hise. 1892. 8^. 549 pp. 12 pi. 

 Prices 25 cents. 



90. A report of work done in the Division of Chemistry and Physics, mainlv during the fiscal 

 year 1890-91. F. W. Clarke, chief chemist. 1892. S'^. 77 pp.' Price 10 cents. 



91. Record of North Anieric.in (Jeology for 1890, by Nelson Horatio Darton. 1891. 8^. 88 pp. 

 Price 10 cents. 



92. The Compicssiliility of Lirpiids, liy Carl Barns. 1892. 8^. 96 pp. 29 pi. Price 10 cents. 



93. .S)me Inseits of sjiecial intei ^st from Florissant, Colorado, and other points in the Tertiaries 

 of Colorado and Utah, by .Samuel Hull. lard ScMilder. 1892. 8^-'. 35 ])p. 3 pi. Price 5 cents. 



94. The Mechanism of Soliil Viscosity, by Carl liarus. 1892. 8-. 138 p]>. Price 15 cents. 



95. Earthciuakcs in California in l.S9(iand 1891, by Edward Sin;;leton Holden. 1892. 8 . 31 pp. 

 Pricfi 5 cents. 



96. The VolnuK'Therniodynaiiiics of lji(|uids, by Carl Uarns. 1892. 8'^. 100 pji. Price 10 cents. 



97. The Mesozoic Echiuodermara of the Fnited States, by W. U. Clark. 1893. 8'-. 207 pp. .'lOpl. 

 Price 20 cents. 



98. Flora of the Outlying Carboniferous Basins of Southwestern Missouri, by David White 

 1893. 8'-. 139 pp. 5 pi. Price 15 cents. 



99. Record of North American Ceology for 1891, by Nelson Horatio Darton. 1892. 8". 73 pp. 

 J^rice 10 cents. 



100. Bibliography and Index of the publications of the V. S. Geological Survey, 1879-1892 liy 

 Philip Creveling Wariiian. 1893. 8°. . . j 



101. Insect fauna of the Rhode Island Coal Field, by Samiiil Huldiard Scndder. 1893. 8^. 

 27 jip. 2 id. Price 5 cents. 



In jiress : 



102. A Catalogue and Bibliogra])hy of North American Mesozoic Invertebrata, liy C. B. lioyle. 



103. High Tomperatnre Work in Igneous Fusion and Kliullition, chiefiy in relation to pressure 

 by Carl 15arU8. 



104. Glaciation of the Yellowstone Valley north of the Park, by W. H. Weed. 



105. The Laramie and the overlying Ijiviiigstoue Formation in Montana, Ipy W. H. Weed, with 

 Report on Flora, l)y F. H. Knowltcui. 



100. The Colorado Formation and its Invertebrate Fauna, by T. W. Stanton. 



107. The Trap Dikes of Lake Cliami)lain Valley and the Eastern Adirondacks. liv .1. F. Kemp. 



IDs. A Geological Reconnoissance in Central Washington, by Israel C. Russell. 



109. The Eruptive and Sedimentary Rocks on Pigeon Point, Minnesota, and their idutact idic- 

 nomena, by W. S. Bayley. 



110. The Paleozoic Section in the vicinity of Three Forks, Montana, by A. C. Peale. 

 In preparation : 



— Correlation papers — Pleistocene, by T. C. Chamberlin. 



— The Moraines of the Missouri Coteau and their attendant deposits, by James Edward Todd. 



— On the Structure of the Ridge between the Tacouic and the Gieeu Mountain Ranges in Ver- 

 mont: and On the Structure of Monument Mountain in Great Barringtcm, Mass., liy T. Nilson Dale. 



— A Bibliography of Paleobotany, by David White. 



STATISTICAL PAPERS. 



Mineral Resources of the United States [1882], bv Albert Williams, jr. 1883. 8>^. xvii, 813 pp. 

 Price 50 cents. 



Mineral Resources of the I'nited States, 1883 and 1884, bv Al)>ert Williams, jr. 1885 8'^ xiv 

 1016 lip. Price 60 cents. ' 



Mineral Resources of the United States, 1885. Division of Mining Statistiis and Technolo^'v 

 1886. 8-^. vii,576pp. Price 40 cents. 



