Table of Contents

October 1884; Volume s3-28,Issue 166

Vertebrate paleontology

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On the duration of color impressions upon the retina
Edward L. Nichols

American Journal of Science October 1884, s3-28 (166) 243-252; DOI: https://doi.org/10.2475/ajs.s3-28.166.243

Igneous and metamorphic petrology

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Fulgurite from Mount Thielson, Oregon
Joseph Silas Diller

American Journal of Science October 1884, s3-28 (166) 252-258; DOI: https://doi.org/10.2475/ajs.s3-28.166.252
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On a mass of meteoric iron from Wichita County, Texas
John William Mallet

American Journal of Science October 1884, s3-28 (166) 285-288; DOI: https://doi.org/10.2475/ajs.s3-28.166.285
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A new meteorite [Grand Rapids, Michigan]
John Robie Eastman

American Journal of Science October 1884, s3-28 (166) 299-300; DOI: https://doi.org/10.2475/ajs.s3-28.166.299

Mineralogy

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On the paramorphosis of pyroxene to hornblende in rocks
George Huntington Williams

American Journal of Science October 1884, s3-28 (166) 259-268; DOI: https://doi.org/10.2475/ajs.s3-28.166.259

Stratigraphy

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On the southward ending of a great synclinal in the Taconic Range
James Dwight Dana

American Journal of Science October 1884, s3-28 (166) 268-275; DOI: https://doi.org/10.2475/ajs.s3-28.166.268

Quaternary geology

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On supposed glaciation in Pennsylvania south of the terminal moraine
Henry Carvill Lewis

American Journal of Science October 1884, s3-28 (166) 276-285; DOI: https://doi.org/10.2475/ajs.s3-28.166.276

Mineralogy of silicates

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Jean-Baptiste-Andre Dumas
J. P. Cooke

American Journal of Science October 1884, s3-28 (166) 289-299; DOI: https://doi.org/10.2475/ajs.s3-28.166.289