Table of Contents

December 1890; Volume s3-40,Issue 240

Quaternary geology

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Long Island Sound in the Quaternary era, with observations on the submarine Hudson River channel
James Dwight Dana

American Journal of Science December 1890, s3-40 (240) 425-437; DOI: https://doi.org/10.2475/ajs.s3-40.240.425

Vertebrate paleontology

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The preservation and accumulation of cross-infertility
John T. Gulick

American Journal of Science December 1890, s3-40 (240) 437-442; DOI: https://doi.org/10.2475/ajs.s3-40.240.437

Structural geology

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The deformation of Iroquois beach and birth of Lake Ontario
Joseph William Winthrop Spencer

American Journal of Science December 1890, s3-40 (240) 443-451; DOI: https://doi.org/10.2475/ajs.s3-40.240.443

Mineralogy of silicates

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Experiments upon the constitution of the natural silicates
F. W. Clarke and E. A. Schneider

American Journal of Science December 1890, s3-40 (240) 452-457; DOI: https://doi.org/10.2475/ajs.s3-40.240.452

Mineralogy

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Eudialite and eucolite, from Magnet Cove, Arkansas
John Francis Williams

American Journal of Science December 1890, s3-40 (240) 457-462; DOI: https://doi.org/10.2475/ajs.s3-40.240.457
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On the fowlerite variety of rhodonite from Franklin and Stirling, New Jersey
Louis Valentine Pirsson

American Journal of Science December 1890, s3-40 (240) 484-488; DOI: https://doi.org/10.2475/ajs.s3-40.240.484
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Some observations on the beryllium minerals from Mount Antero
Samuel L. Penfield

American Journal of Science December 1890, s3-40 (240) 488-490; DOI: https://doi.org/10.2475/ajs.s3-40.240.488

Environmental geology

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Prediction of cold waves from Signal Service weather maps
T. Russell

American Journal of Science December 1890, s3-40 (240) 463-475; DOI: https://doi.org/10.2475/ajs.s3-40.240.463

Stratigraphy

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Note on the Cretaceous rocks of northern California
Joseph Silas Diller

American Journal of Science December 1890, s3-40 (240) 476-478; DOI: https://doi.org/10.2475/ajs.s3-40.240.476

Sedimentary petrology

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On a peculiar method of sand transportation by rivers
James C. Graham

American Journal of Science December 1890, s3-40 (240) 476; DOI: https://doi.org/10.2475/ajs.s3-40.240.476-a

Applied geophysics

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Magnetic and gravity observations on the west coast of Africa and at some islands in the North and South Atlantic
E. D. Preston

American Journal of Science December 1890, s3-40 (240) 478-483; DOI: https://doi.org/10.2475/ajs.s3-40.240.478