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Table of Contents

August 1877; Volume s3-14,Issue 80

Extraterrestrial geology

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    Discovery of oxygen in the Sun by photography and a new theory of the solar spectrum
    H. Draper
    American Journal of Science August 1877, s3-14 (80) 89-96; DOI: https://doi.org/10.2475/ajs.s3-14.80.89
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    A proposed new method in solar spectrum analysis
    S. P. Langley
    American Journal of Science August 1877, s3-14 (80) 140-146; DOI: https://doi.org/10.2475/ajs.s3-14.80.140

General geochemistry

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    On the theory of the action of certain organic substances, in increasing the sensitiveness of silver haloids
    M. Carey Lea
    American Journal of Science August 1877, s3-14 (80) 96-99; DOI: https://doi.org/10.2475/ajs.s3-14.80.96

Stratigraphy

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    On critical periods in the history of the earth and their relation to evolution; and on the Quaternary as such a period
    Joseph Le Conte
    American Journal of Science August 1877, s3-14 (80) 99-114; DOI: https://doi.org/10.2475/ajs.s3-14.80.99

Invertebrate paleontology

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    Notes on the internal and external structure of Paleozoic crinoids
    Charles Wachsmuth
    American Journal of Science August 1877, s3-14 (80) 115-127; DOI: https://doi.org/10.2475/ajs.s3-14.80.115

Mineralogy

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    Chemical constitution of hatchettolite and samarskite from Mitchell County, North Carolina
    Oscar D. Allen
    American Journal of Science August 1877, s3-14 (80) 128-131; DOI: https://doi.org/10.2475/ajs.s3-14.80.128

Economic geology, geology of ore deposits

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    On the relations of the geology of Vermont to that of Berkshire
    James D. Dana
    American Journal of Science August 1877, s3-14 (80) 132-139; DOI: https://doi.org/10.2475/ajs.s3-14.80.132

Miscellaneous

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    Note on the exactitude of the French normal fork; discussion
    Rudolph Koenig
    American Journal of Science August 1877, s3-14 (80) 147-148; DOI: https://doi.org/10.2475/ajs.s3-14.80.147
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American Journal of Science
Vol. s3-14, Issue 80
August 1877
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  • Extraterrestrial geology
  • General geochemistry
  • Stratigraphy
  • Invertebrate paleontology
  • Mineralogy
  • Economic geology, geology of ore deposits
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