Index by author

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