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Gl. Contriliutioiis to the Mineralogy of the Pacific Coast, by William Harlow Melville and Wal- 

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63. A 15ibli(jgraphy of Paleozoic Crustacea from 1698 to 1889, including a List of North Amer- 

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64. A Report of Work done in the Division of Chemistry and Physics, mainly during the Fiscal 

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65. Stratigraphy of the Bituminous Coal Field of Pennsylvania, Ohio, and West Virginia, by 

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66. On a Group of Volcanic Rocks from the Tewan Mountains, New Mexico, and on the Occur- 

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67. The Relations of the Traps of the Newark Svstem in the New Jersey Region, bv Nelson 

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68. Earthquakes in California in 1889, by James Edward Keeler. 1890. 8'^. 25 pp. Price 5 

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69. A Classed and Annotated Biography of Fossil Insects, by Samuel Howard Scudder. 1890. 

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70. A Report on Astronomical Work of 1889 and 1890, by Roljert Simpson AVoodward. 1890. 8°. 

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71. Index to the Known Fossil Insects of the AVorld, including Myriapods and Arachnids, by 

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72. Altitudes between Lake Superior and the Rocky Mountains, bv Warren Upham. 1891. 8'^. 

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73. The Viscosity of Solids, by Carl Barus. 1891. 8^^. xii, 139 pp. 6 pi. Price 15 cents. 



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75. Record of North American Geology for 1887 to 1889, inclusive, bv Nelson Horatio Darton. 

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76. A Dictionary of Altitudes in the United States (Second Edition), compiled by Henry Gannett, 

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77. The Texan Permian and its Mesozoic Types of Fossils, by Charles A. White. 1891. S'^. 51 

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79. A Late Volcanic Eruption in Northern Caliiornia and its Peculiar Lava, by J. S. Diller. 



80. Correlation Papers — Devonian and Carboniferous, bv Henry Shaler Williams. 1891. 8°. 

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81. Correlation Papers — Cambrian, by Charles Doolittle Walcott. 1891. 8*^. 547 pp. 3 pi. 

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82. Correlation Papers— Cretaceous, by Charles A. White. 1891. 8-^. 273 pp. 3 pi. Price 20 

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84. Correlation Paper.s— Neocene, by W. H. Dall and G. D. Harris. 1892. 8^. 349 pp. 3 pi. 

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85. Correlation Papers— The Newark System, ]iy Israel Cook Russell. 1892. 8". 344 pp. 13 pi. 

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

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87. A Synopsis of American Fossil Brachiopoda, including Bibliographv and Synonymy, by 

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88. The Cretaceous F'oraminifera of New Jersey, by Rufus Mather Bagg, Jr. 1898. 8°. 89 pp. 

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89. Some Lava Flows of the Western Slope of the Sierra Nevada, California, by F. Leslie 

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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 Barus. 1892. 8". 96 i)p. 29 pi. Price 10 cents. 



93. Sonu! 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 Holdeu. 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 Mesozoic Echinodermata of the United States, by W. B. Clark. 1893. 8°. 207 pp. 50pl. 

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