American Journal of Science: s3-15 (89)

May 1878; Volume s3-15,Issue 89

Applied geophysics

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Research on the absolute unit of electrical resistance
Henry A. Rowland

American Journal of Science May 1878, s3-15 (89) 325-336; DOI: https://doi.org/10.2475/ajs.s3-15.89.325

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On a fourth mass of meteoric iron from Augusta County, Virginia
John William Mallet

American Journal of Science May 1878, s3-15 (89) 337-338; DOI: https://doi.org/10.2475/ajs.s3-15.89.337

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On the relative position of the forest bed and associated drift formations in northeastern Iowa
W J [i. e. William John] McGee

American Journal of Science May 1878, s3-15 (89) 339-341; DOI: https://doi.org/10.2475/ajs.s3-15.89.339

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Just intonation in music
H. Ward Poole

American Journal of Science May 1878, s3-15 (89) 359-363; DOI: https://doi.org/10.2475/ajs.s3-15.89.359
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Experiment for illustrating the terrestrial electrical currents
W. L. Broun

American Journal of Science May 1878, s3-15 (89) 385; DOI: https://doi.org/10.2475/ajs.s3-15.89.385

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On certain forms of Brachiopoda occurring in the Swedish Primordial
Silas Watson Ford

American Journal of Science May 1878, s3-15 (89) 364-366; DOI: https://doi.org/10.2475/ajs.s3-15.89.364
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The coralline of Niagara limestone of the Appalachian system as represented at Nearpass Cliff, Montague, New Jersey
Simeon T. Barrett

American Journal of Science May 1878, s3-15 (89) 370-372; DOI: https://doi.org/10.2475/ajs.s3-15.89.370
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Description of new genera and species of Isopoda from New England and adjacent regions
Oscar Harger

American Journal of Science May 1878, s3-15 (89) 373-379; DOI: https://doi.org/10.2475/ajs.s3-15.89.373

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On the "geodes" of the Keokuk Formation and the genus Biopalla, with some species
Samuel Jacob Wallace

American Journal of Science May 1878, s3-15 (89) 366-370; DOI: https://doi.org/10.2475/ajs.s3-15.89.366

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Ammonio-argentic iodide
M. Carey Lea

American Journal of Science May 1878, s3-15 (89) 379-380; DOI: https://doi.org/10.2475/ajs.s3-15.89.379

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Description of a fossil passerine bird from the insect-bearing shales of Colorado
J. A. Allen

American Journal of Science May 1878, s3-15 (89) 381-384; DOI: https://doi.org/10.2475/ajs.s3-15.89.381
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Notice of new fossil reptiles
Othniel Charles Marsh

American Journal of Science May 1878, s3-15 (89) 409-411; DOI: https://doi.org/10.2475/ajs.s3-15.89.409