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13. Boundaries of the United States and of the several States and Territories, with a Historical 
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14. The Electrical and Magnetic Properties of the Iron-Carburets, by Carl Barus and Vincent 
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15. On the Mesozoic and Cenozoic Paleontology of California, by Charles A. White. 1885, 5°. 
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16. On the Higher Devonian Faunas of Ontario County, New York, by John M. Clarke. 1885. 89°. 
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18. On Marine Eocene, Fresh-water Miocene, and other Fossil Mollusca of Western North America, 
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19. Notes on the Stratigraphy of California, by George F, Becker. 1880. 8°. 28pp. Price 5 cents. 
20. Contributions to the Mineralogy of the Rocky Mountains, by Whitman Cross and W. I. Hille- 
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99, On New Cretaceous Fossils from California, by Charles A. White. 1885, 8°. 25 pp. 5 pl. 
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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 American 
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1885. 8°. 336 pp. Price 25 cents. 
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27. Report of work done in the Division of Chemistry and Physics, mainly during the fiseal year 
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28. The Gabbros and Associated Hornblende Rocks oceurring in the Neighborhood of Baltimore, 
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29, On the Fresh-water Invertebrates 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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39, Lists and Analyses of the Mineral Springs of the United States; a Preliminary Study, by 
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34. On the relation of the Laramie Molluscan Fauna to that of the sneceeding Fresh-water Eocene 
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35. Physical Properties of the Iron-Carburets, by Carl Barus and Vincent Strouhal. 1886. 8°. 
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37. Types of the Laramie Flora, by Lester F. Ward. 1887. 8°. 354 pp. 57 pl. Price 25 cents. 
38. Peridotite of Elliott County, Kentucky, by JS. Diller. 1887. 8°. 3lpp. Lpl. Price 5 cents. 
39. The Upper Beaches and Deltas of the Glacial Lake Agassiz, by Warren Upham. 1857. 8°. 
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40, Changes in River Courses in Washington Territory due to Glaciation, by Bailey Willis. 1887. 
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41. On the Fossil Faunas of the Upper Devonian—the Genesee Section, New York, by Henry 8. 
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43. ‘Tertiary and Cretaceous Strata of the Tuscaloosa, Tombigbee, and Alabama Rivers, by Eugene 
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44, Bibliography of North American Geology for 1886, by Nelson H. Darton. 1887. 8°. 35 pp. 
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45. The Present Condition of Knowledge of the Geology of Texas, by Robert ‘T. Hill. 1887. 8°. 
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