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11. On the Quaternary and Recent Mollusea of the Great Basin; with Descriptions of New 

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18. On Marine Eocene, Fresh-water Miocene, and other Fossil Midlusca of Western North America, 

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22. On New Cretaceous Fossils from California, by Charles A. White. 1885. 8°. 25 pp. 5 pi. 

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23. Observations on the .Junction between the Eastern Sandstone and the Keweenaw Series on 

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24. List of Marine Mollusea, comprising the Quaternary fossils and recent forms from Americ'an 

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25. The Present Technical Condiliou of the Steel Industry of the United States, by Phineas 

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28. The Gabbros and Associated Hornblende Rocks occurring in the Neighborhood of Baltimore, 

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29. On the Fresh- water In vertebrates of the North American Jurassic, by Charles A. White. 1886. 

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30. Second Contribution to the Studies on the Cambrian Faunas of North America, by Charles 

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31. Systematic Review of our Present Knowledge of Fossil Insects, including Myriapods and 

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32. Lists and Analvses of the Mineral S)>rings of the United .states; a Preliminary Study, liy 

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33. Notes on the Geology of Northern Calif'orniii, by . I. S. Dillcr. 1886. 8"^. 23 pp. PriceScents. 



34. On the relation of the Laramie Molluscan Fauna to that of the succeeding Fresh-water Eocene 

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35. Pliysical Properties of the Iron-Carburets, by Carl Barns and Vincent Strouhal. 1886. 8^. 

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39. The Upper Beaches and Deltas of the Glacial Lake Agassiz, by Warren Upham. 1887. 8°. 

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40. Changes in River Courses in Washington Territory due to GlaciatioD, by Bailey Willis. 1887. 

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41. On the Fossil Faunas of the Upper Devonian — the Genesee Section, New York, by Henry S 

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