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Table of Contents

April 1874; Volume s3-7,Issue 40

Igneous and metamorphic petrology

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    On the great lava-flood of the Northwest and on the structure and age of the Cascade Mountains
    Joseph LeConte
    American Journal of Science April 1874, s3-7 (40) 259-366; DOI: https://doi.org/10.2475/ajs.s3-7.40.259
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    On a mass of meteoric iron of Howard County, Indiana.
    John Lawrence Smith
    American Journal of Science April 1874, s3-7 (40) 391-395; DOI: https://doi.org/10.2475/ajs.s3-7.40.391

Economic geology of energy sources

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    On the parallelism of coal seams
    John Strong Newberry
    American Journal of Science April 1874, s3-7 (40) 367-369; DOI: https://doi.org/10.2475/ajs.s3-7.40.367
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    On the lignites and plant beds of western America
    John Strong Newberry
    American Journal of Science April 1874, s3-7 (40) 399-404; DOI: https://doi.org/10.2475/ajs.s3-7.40.399

General paleontology

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    Notes on some of the fossils figured in the recently issued fifth volume of the Illinois State geological report
    F. B. Meek
    American Journal of Science April 1874, s3-7 (40) 369-375; DOI: https://doi.org/10.2475/ajs.s3-7.40.369

Miscellaneous

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    Laboratory notes
    M. Carey Lea
    American Journal of Science April 1874, s3-7 (40) 376-378; DOI: https://doi.org/10.2475/ajs.s3-7.40.376
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    Results of recent dredging expeditions on the coast of New England; No. 6
    A. E. Verrill
    American Journal of Science April 1874, s3-7 (40) 405-413; DOI: https://doi.org/10.2475/ajs.s3-7.40.405

Economic geology of ore deposits

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    The auriferous gravel deposit of Gold Bluffs [Klamath County, California]
    A. W. Chase
    American Journal of Science April 1874, s3-7 (40) 379-384; DOI: https://doi.org/10.2475/ajs.s3-7.40.379

Seismology

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    Notices of recent earthquakes; No. 4
    C. G. Rockwood
    American Journal of Science April 1874, s3-7 (40) 384-387; DOI: https://doi.org/10.2475/ajs.s3-7.40.384

Areal geology

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    Geographical and geological explorations and surveys west of the 100th meridian
    George Montague Wheeler
    American Journal of Science April 1874, s3-7 (40) 388-391; DOI: https://doi.org/10.2475/ajs.s3-7.40.388

Stratigraphy

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    On the Hamilton in Ohio
    Newton Horace Winchell
    American Journal of Science April 1874, s3-7 (40) 395-398; DOI: https://doi.org/10.2475/ajs.s3-7.40.395
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American Journal of Science
Vol. s3-7, Issue 40
April 1874
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  • Igneous and metamorphic petrology
  • Economic geology of energy sources
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