Table of Contents

April 1884; Volume s3-27,Issue 160

Invertebrate paleontology

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Recent explorations in the Wappinger Valley limestone of Dutchess County, New York
William Buck Dwight

American Journal of Science April 1884, s3-27 (160) 249-259; DOI: https://doi.org/10.2475/ajs.s3-27.160.249

Quaternary geology

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Upon the kettle holes near Woods Hole, Massachusetts
B. F. Koons

American Journal of Science April 1884, s3-27 (160) 260-264; DOI: https://doi.org/10.2475/ajs.s3-27.160.260
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Examination of Mr. Alfred R. Wallace's modification of the physical theory of secular changes of climate
J. Croll

American Journal of Science April 1884, s3-27 (160) 265-281; DOI: https://doi.org/10.2475/ajs.s3-27.160.265

Areal geology

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A contribution to the geology of Rhode Island
T. N. Dale

American Journal of Science April 1884, s3-27 (160) 282-291; DOI: https://doi.org/10.2475/ajs.s3-27.160.282

Paleobotany

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On Mesozoic dicotyledons
Lester Frank Ward

American Journal of Science April 1884, s3-27 (160) 292-303; DOI: https://doi.org/10.2475/ajs.s3-27.160.292

Mineralogy

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On the tourmaline and associated minerals of Auburn, Me
George Frederick Kunz

American Journal of Science April 1884, s3-27 (160) 303-305; DOI: https://doi.org/10.2475/ajs.s3-27.160.303
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On the white garnet from Wakefield, Can
George Frederick Kunz

American Journal of Science April 1884, s3-27 (160) 306; DOI: https://doi.org/10.2475/ajs.s3-27.160.306

Mineralogy of silicates

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On andalusite from Gorham, Maine
G. F. Kunz

American Journal of Science April 1884, s3-27 (160) 305; DOI: https://doi.org/10.2475/ajs.s3-27.160.305

General geophysics

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Horizontal motions of small floating bodies in relation to the validity of the postulates of the theory of capillarity
J. LeConte

American Journal of Science April 1884, s3-27 (160) 307-315; DOI: https://doi.org/10.2475/ajs.s3-27.160.307

Vertebrate paleontology

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Principal characters of American Jurassic dinosaurs; Part VIII, The order Theropoda
Othniel Charles Marsh

American Journal of Science April 1884, s3-27 (160) 329-340; DOI: https://doi.org/10.2475/ajs.s3-27.160.329
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A new order of extinct reptiles (Macelognatha)
Othniel Charles Marsh

American Journal of Science April 1884, s3-27 (160) 341; DOI: https://doi.org/10.2475/ajs.s3-27.160.341