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Table of Contents

November 1870; Volume s2-50,Issue 150

Economic geology, geology of ore deposits

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    On the examination of the Bessemer flame with colored glasses and with the spectroscope
    J. M. Silliman
    American Journal of Science November 1870, s2-50 (150) 297-307; DOI: https://doi.org/10.2475/ajs.s2-50.150.297

Applied geophysics

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    On a simple method of measuring electrical conductivities by means of two equal and opposed magneto-electric currents or waves
    Alfred M. Mayer
    American Journal of Science November 1870, s2-50 (150) 307-318; DOI: https://doi.org/10.2475/ajs.s2-50.150.307
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    On a new method of determining level error of the axis of a meridian instrument
    C. A. Young
    American Journal of Science November 1870, s2-50 (150) 348-350; DOI: https://doi.org/10.2475/ajs.s2-50.150.348

Quaternary geology

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    On the supposed absence of the northern drift from the Pacific Slope of the Rocky Mountains
    Robert Brown
    American Journal of Science November 1870, s2-50 (150) 318-324; DOI: https://doi.org/10.2475/ajs.s2-50.150.318

General paleontology

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    Extracts from the address of George Bentham
    George Bentham
    American Journal of Science November 1870, s2-50 (150) 325-335; DOI: https://doi.org/10.2475/ajs.s2-50.150.325
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    Address of Thomas Henry Huxley, at the meeting of the British Association at Liverpool, on the 14th of Sept., 1870
    Anonymous
    American Journal of Science November 1870, s2-50 (150) 383-402; DOI: https://doi.org/10.2475/ajs.s2-50.150.383

Petrology of meteorites and tektites

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    Account of the fall of a meteoric stone in Stewart County, Georgia
    Joseph E. Willet
    American Journal of Science November 1870, s2-50 (150) 335-338; DOI: https://doi.org/10.2475/ajs.s2-50.150.335

Igneous and metamorphic petrology

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    Description and analysis of a meteoric stone that fell in Stewart County, Georgia.
    John Lawrence Smith
    American Journal of Science November 1870, s2-50 (150) 339-341; DOI: https://doi.org/10.2475/ajs.s2-50.150.339

General geochemistry

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    Some practical remarks on the use of flame heat in the chemical laboratory, especially that from burning gas without the aid of a blast
    J. Lawrence Smith
    American Journal of Science November 1870, s2-50 (150) 341-344; DOI: https://doi.org/10.2475/ajs.s2-50.150.341
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    Farmer's theorem discussed; discussion
    B. Silliman
    American Journal of Science November 1870, s2-50 (150) 377-378; DOI: https://doi.org/10.2475/ajs.s2-50.150.377
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    Farmer's theorem discussed; reply
    B. Silliman
    American Journal of Science November 1870, s2-50 (150) 379-383; DOI: https://doi.org/10.2475/ajs.s2-50.150.379

Extraterrestrial geology

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    On the connection between terrestrial temperature and solar spots
    Cleveland Abbe
    American Journal of Science November 1870, s2-50 (150) 345-347; DOI: https://doi.org/10.2475/ajs.s2-50.150.345
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    On the secular perturbations of the planets
    Asaph Hall
    American Journal of Science November 1870, s2-50 (150) 370-372; DOI: https://doi.org/10.2475/ajs.s2-50.150.370
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    Photograph of a solar prominence
    C. A. Young
    American Journal of Science November 1870, s2-50 (150) 404-405; DOI: https://doi.org/10.2475/ajs.s2-50.150.404
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    Discovery of a new planet, the 112th, named Iphigenia
    C. H. F. Peters
    American Journal of Science November 1870, s2-50 (150) 409; DOI: https://doi.org/10.2475/ajs.s2-50.150.409

General geophysics

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    Influence of temperature on the modulus of elasticity of certain metals
    F. Kohlrausch and Francis E. Loomis
    American Journal of Science November 1870, s2-50 (150) 350-366; DOI: https://doi.org/10.2475/ajs.s2-50.150.350

Miscellaneous

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    On the oxy-calcium light as applied to photomicrography
    J. J. Woodward
    American Journal of Science November 1870, s2-50 (150) 366-369; DOI: https://doi.org/10.2475/ajs.s2-50.150.366
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    Farmer's theorem discussed
    Fred E. Stimpson
    American Journal of Science November 1870, s2-50 (150) 372-376; DOI: https://doi.org/10.2475/ajs.s2-50.150.372
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    The hail storm of June 20th, 1870
    Horace C. Hovey
    American Journal of Science November 1870, s2-50 (150) 403-404; DOI: https://doi.org/10.2475/ajs.s2-50.150.403

Invertebrate paleontology

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    Contributions to zoology from the Museum of Yale College; No. 8, Descriptions of some New England Nudibranchiata
    A. E. Verrill
    American Journal of Science November 1870, s2-50 (150) 405-408; DOI: https://doi.org/10.2475/ajs.s2-50.150.405

Seismology

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    On a recent earthquake at Bogota
    S. A. Hurlbut
    American Journal of Science November 1870, s2-50 (150) 408-409; DOI: https://doi.org/10.2475/ajs.s2-50.150.408

Areal geology

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    Geological explorations in China
    Baron von Richthofen
    American Journal of Science November 1870, s2-50 (150) 410-413; DOI: https://doi.org/10.2475/ajs.s2-50.150.410
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American Journal of Science
Vol. s2-50, Issue 150
November 1870
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  • Economic geology, geology of ore deposits
  • Applied geophysics
  • Quaternary geology
  • General paleontology
  • Petrology of meteorites and tektites
  • Igneous and metamorphic petrology
  • General geochemistry
  • Extraterrestrial geology
  • General geophysics
  • Miscellaneous
  • Invertebrate paleontology
  • Seismology
  • Areal geology
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