American Journal of Science: s3-48 (283)

July 1894; Volume s3-48,Issue 283

General mineralogy

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Spiral goniometry in its relation to the measurement of activity
C. Barus

American Journal of Science July 1894, s3-48 (283) 1-10; DOI: https://doi.org/10.2475/ajs.s3-48.283.1

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On the occurrence of a large area of nepheline syenite in the township of Dungannon, Ontario
F. D. Adams

American Journal of Science July 1894, s3-48 (283) 10-16; DOI: https://doi.org/10.2475/ajs.s3-48.283.10
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On nepheline, sodalite, and orthoclase from the nepheline syenite of Dungannon, Hastings County, Ont
Bernard James Harrington

American Journal of Science July 1894, s3-48 (283) 16-18; DOI: https://doi.org/10.2475/ajs.s3-48.283.16
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On gabbros in the southwestern Adirondack region
Charles Henry Smyth

American Journal of Science July 1894, s3-48 (283) 54-65; DOI: https://doi.org/10.2475/ajs.s3-48.283.54

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A new design for large spectroscope slits
F. L. O. Wadsworth

American Journal of Science July 1894, s3-48 (283) 19-20; DOI: https://doi.org/10.2475/ajs.s3-48.283.19

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Tertiary changes in the drainage of southwestern Virginia
Marius Robison Campbell

American Journal of Science July 1894, s3-48 (283) 21-29; DOI: https://doi.org/10.2475/ajs.s3-48.283.21

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On some methods for the determination of water
S. L. Penfield

American Journal of Science July 1894, s3-48 (283) 30-37; DOI: https://doi.org/10.2475/ajs.s3-48.283.30

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The detection of alkaline perchlorates associated with chlorides, chlorates, and nitrates
F. A. Gooch and D. A. Kreider

American Journal of Science July 1894, s3-48 (283) 38-40; DOI: https://doi.org/10.2475/ajs.s3-48.283.38

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The upper Vicksburg Eocene and the Chattahoochee Miocene of southwest Georgia and adjacent Florida
August Frederick Foerste

American Journal of Science July 1894, s3-48 (283) 41-54; DOI: https://doi.org/10.2475/ajs.s3-48.283.41

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Footprints of vertebrates in the Coal Measures of Kansas
Othniel Charles Marsh

American Journal of Science July 1894, s3-48 (283) 81-84; DOI: https://doi.org/10.2475/ajs.s3-48.283.81
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The typical Ornithopoda of the American Jurassic
Othniel Charles Marsh

American Journal of Science July 1894, s3-48 (283) 85-90; DOI: https://doi.org/10.2475/ajs.s3-48.283.85
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Eastern division of the Miohippus beds, with notes on some of the characteristic fossils
Othniel Charles Marsh

American Journal of Science July 1894, s3-48 (283) 91-94; DOI: https://doi.org/10.2475/ajs.s3-48.283.91