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Table of Contents

July 1869; Volume s2-48,Issue 142

Miscellaneous

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    Charles Grafton Page
    Anonymous
    American Journal of Science July 1869, s2-48 (142) 1-17; DOI: https://doi.org/10.2475/ajs.s2-48.142.1
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    On the effect of atmospheric air when mixed with gas in reducing its illuminating power
    B. Silliman and Henry Wurtz
    American Journal of Science July 1869, s2-48 (142) 40-46; DOI: https://doi.org/10.2475/ajs.s2-48.142.40
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    On the Aurora seen in New York, April 15, 1869
    W. S. Gilman
    American Journal of Science July 1869, s2-48 (142) 114-116; DOI: https://doi.org/10.2475/ajs.s2-48.142.114

Mineralogy

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    On hortonolite, a new member of the chrysolite group
    George Jarvis Brush and J. M. Blake
    American Journal of Science July 1869, s2-48 (142) 17-23; DOI: https://doi.org/10.2475/ajs.s2-48.142.17

Invertebrate paleontology

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    Notes on some points in the structure and habits of the Paleozoic Crinoidea
    F. B. Meek and A. H. Worthen
    American Journal of Science July 1869, s2-48 (142) 23-40; DOI: https://doi.org/10.2475/ajs.s2-48.142.23
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    Description of a new species of Protichnites from the Potsdam Sandstone of New York
    O. C. Marsh
    American Journal of Science July 1869, s2-48 (142) 46-49; DOI: https://doi.org/10.2475/ajs.s2-48.142.46
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    Notes on the structure of the Crinoidea, Cystidea and Blastoidea
    E. Billings
    American Journal of Science July 1869, s2-48 (142) 69-83; DOI: https://doi.org/10.2475/ajs.s2-48.142.69
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    Contributions to zoology from the Museum of Yale College; No. I, Descriptions of a remarkable new jelly-fish and two actinians from the coast of Maine
    A. E. Verrill
    American Journal of Science July 1869, s2-48 (142) 116-121; DOI: https://doi.org/10.2475/ajs.s2-48.142.116

General geochemistry

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    Notices of papers in physiological chemistry; No. II
    George F. Barker
    American Journal of Science July 1869, s2-48 (142) 49-64; DOI: https://doi.org/10.2475/ajs.s2-48.142.49
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    Contributions from the Sheffield Laboratory of Yale College; on the estimation of carbonic acid
    S. W. Johnson
    American Journal of Science July 1869, s2-48 (142) 111-114; DOI: https://doi.org/10.2475/ajs.s2-48.142.111

Applied geophysics

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    Aurora at Toronto, Canada
    G. T. Kingston
    American Journal of Science July 1869, s2-48 (142) 65-67; DOI: https://doi.org/10.2475/ajs.s2-48.142.65

Geochemistry of rocks, soils, and sediments

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    A qualitative separation of cobalt and nickel
    Frank Wigglesworth Clarke
    American Journal of Science July 1869, s2-48 (142) 67-68; DOI: https://doi.org/10.2475/ajs.s2-48.142.67
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    Note on wollongongite, a remarkable hydrocarbon found in the Wollongong District of the Illawarra coal field, N. S. Wales
    B. Silliman
    American Journal of Science July 1869, s2-48 (142) 85-92; DOI: https://doi.org/10.2475/ajs.s2-48.142.85

Economic geology, geology of ore deposits

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    A qualitative separation of cobalt and nickel
    Frank Wigglesworth Clarke
    American Journal of Science July 1869, s2-48 (142) 67-68; DOI: https://doi.org/10.2475/ajs.s2-48.142.67

Paleobotany

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    Spectroscopic examination of the Diatomaceae
    L. Smith
    American Journal of Science July 1869, s2-48 (142) 83-84; DOI: https://doi.org/10.2475/ajs.s2-48.142.83

General paleontology

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    The Rules of Zoological Nomenclature; from the report of a committee appointed to report on the changes which they may consider desirable to make, if any, in the Rules of Zoological Nomenclature
    H. E. Strickland and A. E. Verrill
    American Journal of Science July 1869, s2-48 (142) 92-110; DOI: https://doi.org/10.2475/ajs.s2-48.142.92
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American Journal of Science
Vol. s2-48, Issue 142
July 1869
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  • Miscellaneous
  • Mineralogy
  • Invertebrate paleontology
  • General geochemistry
  • Applied geophysics
  • Geochemistry of rocks, soils, and sediments
  • Economic geology, geology of ore deposits
  • Paleobotany
  • General paleontology
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