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Table of Contents

January 1870; Volume s2-49,Issue 145

Applied geophysics

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    Alexander von Humboldt, his early life, his education, his writings and his books
    Henry Stevens
    American Journal of Science January 1870, s2-49 (145) 1-13; DOI: https://doi.org/10.2475/ajs.s2-49.145.1
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    The photo mapper
    Henry M. Parkhurst
    American Journal of Science January 1870, s2-49 (145) 37-43; DOI: https://doi.org/10.2475/ajs.s2-49.145.37

Geomorphology

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    Alexander von Humboldt, his early life, his education, his writings and his books
    Henry Stevens
    American Journal of Science January 1870, s2-49 (145) 1-13; DOI: https://doi.org/10.2475/ajs.s2-49.145.1
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    Livingstone's African explorations; despatch from Dr. Livingstone to the Earl of Clarendon, dated near Lake Bangweolo, south central Africa, July 8th, 1868
    Anonymous
    American Journal of Science January 1870, s2-49 (145) 14-16; DOI: https://doi.org/10.2475/ajs.s2-49.145.14
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    On the crater of Haleakala, Island of Maui, Hawaiian group
    W. D. Alexander
    American Journal of Science January 1870, s2-49 (145) 43-48; DOI: https://doi.org/10.2475/ajs.s2-49.145.43

General geochemistry

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    On the relation between the intensity of light produced from the combustion of illuminating gas and the volume of gas consumed
    B. Silliman
    American Journal of Science January 1870, s2-49 (145) 17-24; DOI: https://doi.org/10.2475/ajs.s2-49.145.17
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    On a new method of separating tin from arsenic, antimony, and molybdenum
    Frank Wigglesworth Clarke
    American Journal of Science January 1870, s2-49 (145) 48-51; DOI: https://doi.org/10.2475/ajs.s2-49.145.48

Miscellaneous

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    Principles of molecular and cosmical physics
    W. A. Norton
    American Journal of Science January 1870, s2-49 (145) 24-36; DOI: https://doi.org/10.2475/ajs.s2-49.145.24

Economic geology, geology of ore deposits

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    On a new method of separating tin from arsenic, antimony, and molybdenum
    Frank Wigglesworth Clarke
    American Journal of Science January 1870, s2-49 (145) 48-51; DOI: https://doi.org/10.2475/ajs.s2-49.145.48

Invertebrate paleontology

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    Notes on the structure of the Crinoidea, Cystidea, and Blastoidea
    E. Billings
    American Journal of Science January 1870, s2-49 (145) 51-58; DOI: https://doi.org/10.2475/ajs.s2-49.145.51
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    Polarity and polycephalism, an essay on individuality
    H. James Clark
    American Journal of Science January 1870, s2-49 (145) 69-75; DOI: https://doi.org/10.2475/ajs.s2-49.145.69
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    Contributions to zoology from the Museum of Yale College; No. V, Descriptions of echinoderms and corals from the Gulf of California
    A. E. Verrill
    American Journal of Science January 1870, s2-49 (145) 93-100; DOI: https://doi.org/10.2475/ajs.s2-49.145.93
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    Note on the generic relations and synonymy of the common sea urchin of New England (Euryechinus drobachiensis Verrill)
    A. E. Verrill
    American Journal of Science January 1870, s2-49 (145) 101-103; DOI: https://doi.org/10.2475/ajs.s2-49.145.101
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    On the early stages of brachiopods
    E. S. Morse
    American Journal of Science January 1870, s2-49 (145) 103-104; DOI: https://doi.org/10.2475/ajs.s2-49.145.103

Extraterrestrial geology

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    Upon a new spectroscope, with contributions to the spectral analysis of the stars
    J. C. F. Zoellner
    American Journal of Science January 1870, s2-49 (145) 58-68; DOI: https://doi.org/10.2475/ajs.s2-49.145.58

Areal geology

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    On Laurentian rocks in eastern Massachusetts
    Thomas Sterry Hunt
    American Journal of Science January 1870, s2-49 (145) 75-78; DOI: https://doi.org/10.2475/ajs.s2-49.145.75

Geochemistry of rocks, soils, and sediments

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    Contributions to the chemistry of common salt; with particular reference to our home resources
    C. A. Goessmann
    American Journal of Science January 1870, s2-49 (145) 78-89; DOI: https://doi.org/10.2475/ajs.s2-49.145.78

Economic geology, geology of nonmetal deposits

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    Contributions to the chemistry of common salt; with particular reference to our home resources
    C. A. Goessmann
    American Journal of Science January 1870, s2-49 (145) 78-89; DOI: https://doi.org/10.2475/ajs.s2-49.145.78

Igneous and metamorphic petrology

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    Account of a fall of meteoric stones near Danville, Alabama, with an analysis of the same
    John Lawrence Smith
    American Journal of Science January 1870, s2-49 (145) 90-93; DOI: https://doi.org/10.2475/ajs.s2-49.145.90

Vertebrate paleontology

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    On the existence of a crocodile in Florida
    Jeffries Wyman
    American Journal of Science January 1870, s2-49 (145) 105-106; DOI: https://doi.org/10.2475/ajs.s2-49.145.105
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American Journal of Science
Vol. s2-49, Issue 145
January 1870
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  • Applied geophysics
  • Geomorphology
  • General geochemistry
  • Miscellaneous
  • Economic geology, geology of ore deposits
  • Invertebrate paleontology
  • Extraterrestrial geology
  • Areal geology
  • Geochemistry of rocks, soils, and sediments
  • Economic geology, geology of nonmetal deposits
  • Igneous and metamorphic petrology
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