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77. The Texan Pormi.iu auil its Mesozoic types of Fossils, by Charles A. White. 1891. 8°. 51 

 pp. 4 pi. Trico 10 cents. 



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

 year 18S!t-'90. F. W. Clarke, chief chemist. 1891. 8". 131 pp. Price 1.5 cents. 



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



80. Correlation jiapers — Devonian and Carboniferous, by Henry Shalcr Williams. 1891. 8°. 

 279 pp. Price 20 cents. 



81. Correlation jiapers — Cambrian, by Charles Uoolittle AValcott. 1891. 8°. .547 pp. 3 pi. 

 Price 25 cents. 



82. Correlati<m papers— Cretaceous, by Charles A. AVhite. 1891. »-'. 273 pp. 3 pi. Price 20 

 cents. 



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

 15 cents. 



84. Correlation papers— Neocene, by W. H. Dall and G. I). Harris. 1892. 8°. 349 pp. 3 pi. 

 Price 25 cents. 



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

 Price 25 cents. 



86. Correlation papers — Archean and Algonkian, by C. R. Van Hise. 1892. S'^. 549 pp. 12 pi. 

 Price 25 cents. 



90. A report of work done in the Division of Chemistry and Physics, mainlv diu-ing 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 Dartou. 1891. 8 \ 88 jip. 

 Price 10 cents, 



92. The Compressibility of I.iqnids, liy Carl Barns. 1892. H^'. 96 pp. 29 pi. Price 10 cents. 



93. Some Insects of special interest friini Florissant, Colorado, and other points in the Tertiaries 

 of Colorado and Utah, l>y Samuel Ilulibard Sc-udder. 1892. 8". 35 px). 3 pi. Price 5 cents. 



94. The Jlechanism of Solid Vis( ositv, liv Carl Barus. 1892. 8^. 138 pp. Price 15 cents. 



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

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



97. The Mesozoio Echinoiiermata of theUnitedStates, by W.B.Clark. 1893. 8°. 207 pp. 50pl. 

 Price 20 cents. 



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

 1893. 8^. 139 pp. 5 pi. 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 IT. S. Geological Survey, 1879-1892, by 

 Philip Creveliug \Varman. 1893. S'-. 495 pp. Price 25 cents. 



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

 27 i>p. 2 jd. 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 id. 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 Laiamic and the overlying Livingstone Formation in Montana, by Walter Harvey 

 Weed, with Re]>ort 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 

 pji. 45 pi. Price 20 cents. 



107. The Trap Dikes of Lake Champlain Valley and the Eastern Adirondacks, liy James Furmau 

 Kemp. 



108. A Geological Reconnoissauce in Central Washington, by Israel Cook Russell. 1893. 8^^. 

 108 ]ip. 12 pi. Price 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. S'^. 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. 6pL 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 cliemist. 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 

 cents. 



