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77. The Texan Permian and its Mesozoic types of Fossils, by Charles A. White. 1891. 8°. 51 

 pp. 4 pi. Price 10 cents. 



78. A report of work done in the Division of Chemistry and Physics, mainly during the fiscal 

 year 1889-'90. F. W. Clarke, chief chemist. 1891. 8°. 131pp. Price 15 cents. 



79. A Late Volcanic Eruption in Northern California and its peculiar lava, by J. S. Diller. 



80. Correlation papers — Devonian and Carboniferous, by Henry Shaler Williams. 1891. 8°. 

 279 pp. Price 20 cents. 



81. Correlation papers — Cambrian, by Charles Doolittle Walcott. 1891. 8°. 547 pp. 3 pi. 

 Price 25 cents. 



82. Correlation papers — Cretaceous, by Charles A. White. 1891. 8°. 273 pp. 3 pi. Price 20 

 cents. 



83. Correlation papers— Eocene, by William Bullock Clark. 1891. 8°. 173 pp. 2 pi. Price 

 15 cents. 



84. Correlation papers— 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 papers — Archean and Algonkian, by C. R. Van Hise. 1892. 8°. 549 pp. 12 pi. 

 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 C . 88 pp. 

 Price 10 cents. 



92. The Compressibility of Liquids, by Carl Barns. 1892. 8°. 96 pp. 29 pi. 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 pi. Price 5 cents. 



94. The Mechanism of Solid Viscosity, by Carl Barns. 1892. 8°. 138 pp. Price 15 cents. 



95. Earthquakes in California in 1890 and 1891, by Edward Singleton Holden. 1892. 8°. 31 pp. 

 Price 5 cents. 



96. The Volume Thermodynamics of Liquids, by Carl Barns. 1892. 8°. 100 pp. Price 10 cents. 



97. The Mesozoic Echinodermata of the United States, by W.B.Clark. 1893. 8°. 207 pp. 50 pi. 

 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 Geology for 1891, by Nelson Horatio Darton. 1892. 8 C . 73 pp. 

 Price 10 cents. 



100. Bibliography and Index of the Publications of the IT. S. Geological Survey, 1879-1892, by 

 Philip Creveling Warman. 1893. 8°. 495 pp. Price 25 cents. 



101. Insect fauna of the Rhode Island Coal Field, by Samuel Hubbard Scudder. 1893. 8°. 

 27 pp. 2 pi. Price 5 cents. 



102. A Catalogue and Bibliography of North American Mesozoic Invertebrata, by Cornelius 

 Breckinridge Boyle. 1892. 8°. 315 pp. Price 25 cents. 



103. High Temperature Work in Igneous Fusion and Ebullition, chiefly in relation to pressure, 

 by Carl Barus. 1893. 8°. 57 pp. 9 pi. Price 10 cents. 



104. Glaciation of the Yellowstone Valley north of the Park, by Walter Harvey Weed. 1893. 8°. 

 41 pp. 4 pi. Price 5 cents. 



105. The Laramie and the overlying Livingstone Formation in Montana, by Walter Harvey 

 Weed, with Report on Flora, by Frank Hall Knowlton. 1893. 8° 68 pp. 6 pi. Price 10 cents. 



106. The Colorado Formation and its Invertebrate Fauna, by T. W. Stanton. 1893. 8°. 288 

 pp. 45 pi. Price 20 cents. 



107. The Trap Dikes of Lake Champlain Valley and the Eastern Adirondacks, by James Furman 

 Kemp. 



108. A Geological Reconnoissance in Central Washington, by Israel Cook Russell. 1893. 8°. 

 108 pp. 12 pi. Frice 15 cents. 



109. The Eruptive and Sedimentary Rocks on Pigeon Point, Minnesota, and their contact phe- 

 nomena, by William Shirley Bayley. 1893. 8°. 121 pp. 16 pi. Price 15 cents. 



110. The Paleozoic Section in the vicinity of Three Forks, Montana, by Albert Charles Peale. 

 1893. 8°. 56 pp. 6 pi. Price 10 cents. 



111. Geology of the Big Stone Gap Coal Fields of Virginia and Kentucky, by Marius R. Camp- 

 bell. 1893. 8°. 106 pp. 6 pi. Price 15 cents. 



112. Earthquakes in California in 1892, by Charles D. Perrine. 1893. 8°. 57 pp. Price 10 

 cents. 



113. A report of work done in the Division of Chemistry during the fiscal years 1891- ? 92 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 

 5 cents. 



116. A Geographic Dictionary of Massachusetts, by Henry Gannett. 1894. 8°. 126 pp. Price 

 15 cents. 



117. A Geographic Dictionary of Connecticut, by Henry Gannett. 1894. 8°. 67 pp. Price 10 

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