ADVERTISEMENT. Vv 
77. The Texan Permian and its Mesozoic types of Fossils, by Charles A. White. 1891. 8°. 51 
pp. 4pl. Price 10 cents. 
78. A report of work done in the Division of Chemistry and Physics, mainly during the fiscal 
year 1889-90. IF. W. Clarke, chief chemist. 1891. 8°. 131 pp. Price 15 cents. 
79. A Late Voleanie Eruption in Northern California and its peculiar lava, by J. S. Diiler. 
80, Correlation papers—Deyonian and Carboniferous, by Henry Shaler Williams. 1891. 5°, 
279 pp. Price 20 cents. 
81. Correlation papers—Cambrian, by Charles Doolittle Walcott. 1891. 8°. 547 pp. oepl 
Price 25 cents. 
82. Correlation papers—Cretaceous, by Charles A. White. 1891. 8°. 273 pp, 3pl. Price 20 
cents. 
83. Correlation papers—Eocene, by William Bullock Clark. 1891, 8°. 173 pp. 2 pl. Price 
15 cents. - 
84. Correlation papers—Neocene, by W. H. Dall and G. D. Harris. 1892. 8°. 849 pp. 3 pl. 
Price 25 cents. 
85. Correlation papers—The Newark System, by Israel Cook Russell. 1882. 8°. 344 pp. 13 pl. 
Price 25 cents. 
86. Correlation papers—Archean and Algonkian, by C.R. Van Hise. 1892. 8°. 549 pp. 12 pl. 
Price 25 cents. 
90. A report of work done in the Division of Chemistry and Physics, mainly during the fiscal 
year 1890-91. F. W. Clarke, chief chemist. 1892. 8°. 77 pp. Price 10 cents. 
91. Record of North American Geology for 1890, by Nelson Horatio Darton. 1891. 8°. 88 pp. 
Price 10 cents. : 
92. The Compressibility of Liquids, by Carl Barus. 1892. 8°. 96 pp. 29 pl. Price 10 cents 
93. Some Insects of special interest from Florissant, Colorado, and other points in the Tertiaries 
of Colorado and Utah, by Samuel Hubbard Scudder. 1892. 8°. 35 pp. 3 pl. Price 5 cents. 
94, The Mechanism of Solid Viscosity, by Carl Barus. 1892. 8°. 138 pp. Price 15 cents. 
95, Earthquakes in California in 1890 and 1891, by Edward Singleton Holden, 1892, 5°. dl pp. 
Price 5 cents. 
96. The Volume Thermodynamics of Liquids, by Carl Barus. 1892. 8°. 100pp. Price 10 cents. 
97. The Mesozoic Echinodermata of the United States, by W. B. Clark. 1893. 8°. 207 pp. 50pl. 
Price 20 cents. 
98. Flora of the Outlying Carboniferous Basins of Southwestern Missouri, by David White. 
1893. 8°. 139 pp. Spl. Price 15 cents. 
99. Record of North American Geology for 1891, by Nelson Horatio Darton. 1892. 8°. 73 pp. 
Price 10 cents. 
100. Bibliography and Index of the publications of the U. 8. Geological Survey, 1879-1892, by 
Philip Creveling Warman. 1893. 8°. Price 25 cents. 
101. Insect fauna of the Rhode Island Coal Field, by Samuel Hubbard Seudder, 1893. 8°. 
27pp. 2pl. Price d cents. 
In press: 
102, A Catalogue and Bibliography of North American Mesozoic Invertebrata, by C. B. Boyle. 
103. High Temperature Work in Igneous Fusion and Ebullition, chietly in relation to pressure, 
by Carl Barus. 
104. Glaciation of the Yellowstone Valley north of the Park, by W. H. Weed. 
105. The Laramie and the overlying Livingstone Formation in Montana, by W. I. Weed, with 
Report on Flora, by F. H. Knowlton. 
106. The Colorado Formation and its Invertebrate Fauna, by T. W. Stanton. 
107. The Trap Dikes of Lake Champlain Valley and the Eastern Adirondacks, by J. 1°. Kemp. 
108. A Geological Reconnoissance in Central Washington, by Israel C. Russell. 
109. The Eruptive and Sedimentary Rocks on Pigeon Point, Minnesota, and their contact phe- 
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, hy James Edward Todd. 
— On the Structure of the Ridge between the Taconic and the Green Mountain Ranges in Ver- 
mont; and On the Structure of Monument Mountain in Great Barrington, Mass., by T. Nelson Dale. 
— A Bibliography of Paleobotany, by David White. 
STATISTICAL PAPERS. 
Mineral Resources of the United States [1882], by Albert Williams, jr. 1883. 8°. xvii, 813 pp. 
Price 50 cents. 
Mineral Resources of the United States, 1883 and 1884, by Albert Williams, jr. 1885. 8°. xiv, 
1016 pp. Price 60 cents. 
Mineral Resources of the United States, 1885. Division of Mining Statistics and Technology. 
1886. 8°. yii,576 pp. Price 40 cents. 
