Table of Contents

September 1872; Volume s3-4,Issue 21

General geochemistry

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Researches in actino-chemistry; Memoir First; On the distribution of heat in the spectrum
John William Draper

American Journal of Science September 1872, s3-4 (21) 161-175; DOI: https://doi.org/10.2475/ajs.s3-4.21.161

Mineralogy of non-silicates

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On the corundum region of North Carolina and Georgia, with descriptions of two gigantic crystals of that species
Charles Upham Shepard

American Journal of Science September 1872, s3-4 (21) 175-180; DOI: https://doi.org/10.2475/ajs.s3-4.21.175
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On the red oxide of zinc of New Jersey
A. A. Hayes

American Journal of Science September 1872, s3-4 (21) 191-198; DOI: https://doi.org/10.2475/ajs.s3-4.21.191

Invertebrate paleontology

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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

Miscellaneous

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Remarks on the influence of a motion of translation of a sounding body on the pitch of the sound; discussion
Alfred M. Mayer

American Journal of Science September 1872, s3-4 (21) 198-202; DOI: https://doi.org/10.2475/ajs.s3-4.21.198

Vertebrate paleontology

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Preliminary description of new Tertiary mammals
O. C. Marsh

American Journal of Science September 1872, s3-4 (21) 202-224; DOI: https://doi.org/10.2475/ajs.s3-4.21.202

Extraterrestrial geology

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On certain relations between the mean motions of the perihelia of Jupiter, Saturn, Uranus and Neptune
Daniel Kirkwood

American Journal of Science September 1872, s3-4 (21) 225-226; DOI: https://doi.org/10.2475/ajs.s3-4.21.225