ADVERTISEMENT. Vi 
77. The Texan Permian and its Mesozoic types of Fossils, by Charles A. White. 1891. 8°. 51 
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78. A report.of work done in the Division of Chemistry and Physics, mainly during the fiscal 
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79. A Late Voleanie Eruption in Northern California and its peculiar lava, by J. 8. Diller. 
80. Correlation papers—Devonian and Carboniferous, by Henry Shaler Williams. 1891. 8°. 
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81. Correlation papers—Cambrian, by Charles Doolittle Walcott. 1891. 8°. 547 pp. 3 pl. 
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82. Correlation papers—Cretaceous, by Charles A. White. 1891. 8°. 273 pp. 3pl. Price 20 
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83. Correlation papers—Eocene, by William Bullock Clark. 1891. 8°. 173 pp. 2pl. Price 
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84, Correlation papers—Neocene, by W. H. Dall and G. D. Harris. 1892. 8°. 349 pp. 3 pl. 
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85. Correlation papers—The Newark System, by Israel Cook Russell. 1892. 8°. 344pp. 13pl. 
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86. Correlation papers—Archean and Algonkian, by C.R. Van Hise. 1892. 8°. 549 pp. 12 pl. 
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90. A report of work done in the Division of Chemistry and Physics, mainly during the fiscal 
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91. Record of North American Geology for 1890, by Nelson Horatio Darton. 1891. 8°. 88 pp. 
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92. The Compressibility of Liquids, by Carl Barns. 1892. 8°. 96 pp. 29 pl. Price 10 cents. 
93. Some Insects of special interest from Florissant, Colorado, and other points in the Tertiaries 
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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. 8°. 31 pp. 
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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. 
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98. Flora of the Outlying Carboniferous Basins of Southwestern Missouri, by David White. 
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99. Record of North American Geology for 1891, by Nelson Horatio Darton. 1892. 8°. 73 pp. 
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100. Bibliography and Index of the Publications of the U. 8. Geological Survey, 1879-1892, by 
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101. Insect fauna of the Rhode Island Coal Field, by Samuel Hubbard Seudder. 1893. 8°. 
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102. A Catalogue and Bibliography of North American Mesozoic Invertebrata, by Cornelius 
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103. High Temperature Work in Igneous Fusion and Ebullition, chiefly in relation to pressure, 
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104. Glaciation of the Yellowstone Valley north of the Park, by Walter Harvey Weed. 1893. 8°. 
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105. The Laramie and the overlying Livingstone Formation in Montana, by Walter Harvey 
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106. The Colorado Formation and its Invertebrate Fauna, by T. W. Stanton. 1893. 8°. 288 
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107. The Trap Dikes of Lake Champlain Valley and the Eastern Adirondacks, by James Furman 
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: 108. A Geological Reconnoissance in Central Washington, by Israel Cook Russell. 1893. 8°. 
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109. The Eruptive and Sedimentary Rocks on Pigeon Point, Minnesota, and their contact phe- 
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110. The Paleozoic Section in the vicinity of Three Forks, Montana, by Albert Charles Peale. 
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111. Geology of the Big Stone Gap Coal Fields of Virginia and Kentucky, by Marius R. Camp- 
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112, Earthquakes in California in 1892, by Charles D. Perrine. 1893. 8°. 57 pp. Price 10 
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113. A report of work done in the Division of Chemistry during the fiscal years 189192 and 
1892~93. F. W. Clarke, chief chemist. 1893. 8°. 115 pp. Price 15 cents. 
114. Earthquakes in California in 1893, by Charles D. Perrine. 1894. 8°. 23 pp. Price 5 cents. 
115. A Geographic Dictionary of Rhode Island, by Henry Gannett. 1894. 8°. 31 pp. Price 
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116. A Geographic Dictionary of Massachusetts, by Henry Gannett. 1894. 8°. 126 pp. Price 
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117. A Geographic Dictionary of Connectient, by Henry Gannett. 1894. 8°. 67 pp. Price 10 
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