Table of Contents

July 1868; Volume s2-46,Issue 136

Geomorphology

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Sketch of journey from Canton to Hankow, through China
Albert S. Bickmore

American Journal of Science July 1868, s2-46 (136) 1-19; DOI: https://doi.org/10.2475/ajs.s2-46.136.1

Invertebrate paleontology

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Preliminary notice of a scorpion, a Eurypterus?, and other fossils from the Coal Measures of Illinois
Fielding Bradford Meek and A. H. Worthen

American Journal of Science July 1868, s2-46 (136) 19-28; DOI: https://doi.org/10.2475/ajs.s2-46.136.19

General geochemistry

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On the formation of nitrite of ammonia
O. Loew

American Journal of Science July 1868, s2-46 (136) 29-31; DOI: https://doi.org/10.2475/ajs.s2-46.136.29
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Chemical apparatus
W. P. Dexter

American Journal of Science July 1868, s2-46 (136) 51-53; DOI: https://doi.org/10.2475/ajs.s2-46.136.51
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On the equivalent of cerium
Charles Wolf

American Journal of Science July 1868, s2-46 (136) 53-62; DOI: https://doi.org/10.2475/ajs.s2-46.136.53

Paleobotany

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Notes on some algae from a Californian hot spring
H. C. Wood

American Journal of Science July 1868, s2-46 (136) 31-34; DOI: https://doi.org/10.2475/ajs.s2-46.136.31
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Laws of botanical nomenclature adopted by the International botanical congress held at Paris in August, 1867; together with an historical introduction and commentary
Alphonse DeCandolle

American Journal of Science July 1868, s2-46 (136) 63-77; DOI: https://doi.org/10.2475/ajs.s2-46.136.63
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On some Cretaceous fossil plants from Nebraska
Leo Lesquereux

American Journal of Science July 1868, s2-46 (136) 91-105; DOI: https://doi.org/10.2475/ajs.s2-46.136.91

General geophysics

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On Faraday as a discoverer
John Tyndall

American Journal of Science July 1868, s2-46 (136) 34-51; DOI: https://doi.org/10.2475/ajs.s2-46.136.34

Mineralogy of silicates

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On the sulphates of oxyd of antimony
W. P. Dexter

American Journal of Science July 1868, s2-46 (136) 78-87; DOI: https://doi.org/10.2475/ajs.s2-46.136.78

Extraterrestrial geology

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On the secular variation of the elements of the Earth's orbit
John L. Stockwell

American Journal of Science July 1868, s2-46 (136) 87-90; DOI: https://doi.org/10.2475/ajs.s2-46.136.87

Quaternary geology

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Recent eruption of Mauna Loa and Kilauea, Hawaii
James Dwight Dana and Titus Coan

American Journal of Science July 1868, s2-46 (136) 105-123; DOI: https://doi.org/10.2475/ajs.s2-46.136.105