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Tn. A Report on Astronomical Work of 1889 and 1890, bj Robert Simpson Woodward. 1890. 8°. 

 79 pp. Price 10 cents. 



71. Index t<> tin- Known fossil Insects of the World, including Myriapods and Arachnids by 

 Samuel Hubbard Scudder. 1891. 8°. 744 pp. Price 50 cents. 



72. Altitudes between Lake Superior and the Rocki Mountains, by Warren Upham. 1891 8 

 229 pp. Price 20 cents. 



73. The Viscosity of Solids, by Caxl Barus. L891. 8°. xii, 139 pp. 6pl. Price 15 cents. 



74. The Minerals of North Carolina, bj Frederics Augustus Genth. 1891. 8 . L19 pp. Price 



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7.".. Record of North Americ teology for 1887 to 1889, inclusive, bj Kelson Horatio Darton. 



1891. 8 17:; pp. Price 15 cents. 



Til. A 1 dictionary of Altitudes in the United States (Second Edition , compiled by Henry Gannett, 

 Chief Topographer. 1891. 8 . 393pp. Price 25 cents. 



77. The Texan Permian and its Mesozoic T\ pes of Fossils, bj Charles A. White. 1891. 8°. 51 

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78. A Report "I Work dune in the Division of Chemistry and Physics, mainlj during the Fiscal 

 year 1889-'90. F. W. Clarke, Chief Chemist. 1891. 8°. L31 pp. Price 15 cents. 



79. A Late Volcanic Mr aid ion in Northern ( 'alifornia and its Peculiar I.a\ a. bj J. . v . Diller. 



80. Correlation Papers — Devonian and Carboniferous, by Henry Shaler Williams. L891. 8°. 

 279 pp. Price 20 cents. 



81. Correlation Papers— Cambrian, by Charles Doolittle Walcott. 1891. 8 . .M7 pp. :; pi, 

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82. Correlation Papers — Cretaceous, bj Charles A.. White. 1891. 8 . 273 pp. 3pl. Price20 

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83. Correlation Papers— Eocene, by William Bullock Clark. 1891. 8°. 17:; pp. 2pl. Price 



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84. correlation Papers— Neocene, bj W. II. Dall and G. D. Harris. 1892. 8°. 349 pp. 3pl, 

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85. Correlation Paper — The Newark System, by Israel Cook Russell. 1892. 8 . 344pp. I3pl. 

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86. Correlation Papers— Archean and Algonkian, by C. R. Van Hise. 1892. 8 . 549pp. 12 pi. 

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90. A Report of Work done in the Division of Chemistry and Physics, mainh 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. ism. s . ss pp. 

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92. The Compressibility of Liquids, by Carl Barus. 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°. 35pp. 3pl. 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. 8 . 31pp. 

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96. The Volume Thermodynamics of Liquids, by Carl Barus. lS'.li'. s . 100pp. Price 10 cents. 



97. The Mesozoic Echinodermata of the United States, bj W.B.Clark. 1893. 8 . 207pp. 50pl. 

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98. Flora of the Outlying Carboniferous Basins of Southwestern Missouri, b\ David While. 

 1893. 8°. 139 pp. 5 pi. Price 15 cents. 



99. Record of North American Geology for 1891, by Nelson Horatio Darton. 1892. 8°. 7:; pp. 

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100. Bibliography and Index of the Publications of the I . S. Geological Survey, 1879-1892, hv 

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



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

 27 pp. 2 pi. Price 5 cents. 



102. A Catalogue and Bibliography of North American Mesozoic [nvertebrata, 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, 

 byCarlBarns. 1893. 8 . 57pp. 9pl. Price 10 cents. 



104. Glaciationof the Yellowstone Valley north of the Park, by Walter Harvej Weed. 1893. 8°. 

 ■11 pp. I pi. Price 5 cents. 



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

 Weed, with Report on Flora, by Frank Hail Knowlton. 1893. 8° 68pp. 6pl. Price id cents. 



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

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

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108. A Geological Reconnoissance in Central Washington, bj 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 l'eale. 

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