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Table of Contents

April 1873; Volume s3-5,Issue 28

General geophysics

  • You have access
    Comparison of the mean daily range of the magnetic declination and the number of auroras observed each year
    Elias Loomis
    American Journal of Science April 1873, s3-5 (28) 245-259; DOI: https://doi.org/10.2475/ajs.s3-5.28.245

Seismology

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    Notices of recent earthquakes
    C. G. Rockwood
    American Journal of Science April 1873, s3-5 (28) 260-263; DOI: https://doi.org/10.2475/ajs.s3-5.28.260

Structural geology

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    On some points in dynamical geology
    Thomas Sterry Hunt
    American Journal of Science April 1873, s3-5 (28) 264-270; DOI: https://doi.org/10.2475/ajs.s3-5.28.264

Miscellaneous

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    On a simple device for projecting on a screen the deflections of the needles of a galvanometer
    Alfred M. Mayer
    American Journal of Science April 1873, s3-5 (28) 270-273; DOI: https://doi.org/10.2475/ajs.s3-5.28.270

General geochemistry

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    Investigations on parasulphobenzoic acid
    Ira Remsen
    American Journal of Science April 1873, s3-5 (28) 274-281; DOI: https://doi.org/10.2475/ajs.s3-5.28.274

Stratigraphy

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    Note on the age of the metamorphic rocks of Portland, Dodge County, Wisconsin
    Roland Duer Irving
    American Journal of Science April 1873, s3-5 (28) 282-286; DOI: https://doi.org/10.2475/ajs.s3-5.28.282

Economic geology, general

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    On the Oregon borate of lime (cryptomorphite?)
    A. W. Chase
    American Journal of Science April 1873, s3-5 (28) 287-290; DOI: https://doi.org/10.2475/ajs.s3-5.28.287

Areal geology

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    Explorations west of the 100th meridian
    H. C. Yarrow
    American Journal of Science April 1873, s3-5 (28) 290-291; DOI: https://doi.org/10.2475/ajs.s3-5.28.290

General paleontology

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    On footprints in the Carboniferous rocks of western Pennsylvania
    W. D. Moore
    American Journal of Science April 1873, s3-5 (28) 292-293; DOI: https://doi.org/10.2475/ajs.s3-5.28.292

Vertebrate paleontology

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    Additional observations on the Dinocerata
    O. C. Marsh
    American Journal of Science April 1873, s3-5 (28) 293-295; DOI: https://doi.org/10.2475/ajs.s3-5.28.293
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American Journal of Science
Vol. s3-5, Issue 28
April 1873
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  • General geophysics
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