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Silurian

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    On the primordial strat of Virginia; Part II
    W. M. Fontaine
    American Journal of Science June 1875, s3-9 (54) 416-428; DOI: https://doi.org/10.2475/ajs.s3-9.54.416
  • You have access
    On the Silurian age of the Southern Appalachians; Part II
    Frank H. Bradley
    American Journal of Science May 1875, s3-9 (53) 370-383; DOI: https://doi.org/10.2475/ajs.s3-9.53.370
  • You have access
    On some points in the geology of the Blue Ridge of Virginia
    William M. Fontaine
    American Journal of Science February 1875, s3-9 (50) 93-101; DOI: https://doi.org/10.2475/ajs.s3-9.50.93
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    On Helderberg rocks in New Hampshire
    Charles Henry Hitchcock
    American Journal of Science May 1874, s3-7 (41) 468-476; DOI: https://doi.org/10.2475/ajs.s3-7.41.468
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    On rocks of the Helderberg era in the valley of the Connecticut. .
    James Dwight Dana
    American Journal of Science November 1873, s3-6 (35) 339-352; DOI: https://doi.org/10.2475/ajs.s3-6.35.339
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    On soil analyses and their utility
    E. W. Hilgard
    American Journal of Science December 1872, s3-4 (24) 434-445; DOI: https://doi.org/10.2475/ajs.s3-4.24.434
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    Descriptions of a few new species and one new genus of [Ordovician and] Silurian fossils from Ohio
    Fielding Bradford Meek
    American Journal of Science October 1872, s3-4 (22) 274-281; DOI: https://doi.org/10.2475/ajs.s3-4.22.274
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    Notice of some of the works of J. Barrande, with extracts from his remarks with reference to the mode of origin of Paleozoic species
    Frank H. Bradley
    American Journal of Science September 1872, s3-4 (21) 180-191; DOI: https://doi.org/10.2475/ajs.s3-4.21.180
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    On Alpine geology
    T. Sterry Hunt
    American Journal of Science January 1872, s3-3 (13) 1-15; DOI: https://doi.org/10.2475/ajs.s3-3.13.1
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    On the oil-bearing limestone of Chicago
    Thomas Sterry Hunt
    American Journal of Science June 1871, s3-1 (6) 420-425; DOI: https://doi.org/10.2475/ajs.s3-1.6.420

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