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    The secular variation of latitudes
    G. C. Comstock
    American Journal of Science December 1891, s3-42 (252) 470-482; DOI: https://doi.org/10.2475/ajs.s3-42.252.470
  • You have access
    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
  • You have access
    The magnetic field in the Jefferson Physical Laboratory; Part II
    R. W. Willson
    American Journal of Science June 1890, s3-39 (234) 456-470; DOI: https://doi.org/10.2475/ajs.s3-39.234.456
  • You have access
    The magnetic field in the Jefferson Physical Laboratory
    R. W. Willson
    American Journal of Science February 1890, s3-39 (230) 87-93; DOI: https://doi.org/10.2475/ajs.s3-39.230.87
  • You have access
    Measurement of the Peruvian arc
    E. D. Preston
    American Journal of Science January 1890, s3-39 (229) 1-17; DOI: https://doi.org/10.2475/ajs.s3-39.229.1
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    On the deflection of the plumb-line and variations of gravity in the Hawaiian Islands
    E. D. Preston
    American Journal of Science November 1888, s3-36 (215) 305-317; DOI: https://doi.org/10.2475/ajs.s3-36.215.305
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    The organization and plan of the United States Geological Survey
    John Wesley Powell
    American Journal of Science February 1885, s3-29 (170) 93-102; DOI: https://doi.org/10.2475/ajs.s3-29.170.93
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    The age of the southern Appalachians
    John B. Elliot
    American Journal of Science April 1883, s3-25 (148) 282-298; DOI: https://doi.org/10.2475/ajs.s3-25.148.282
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    Magnetic observations made in Davis Strait, in August and September, 1880, on board the steamship Gulnare
    O. T. Sherman
    American Journal of Science July 1881, s3-22 (127) 49-51; DOI: https://doi.org/10.2475/ajs.s3-22.127.49
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    On the projection of lines of equal pressure in the United States, west of Mississippi River
    H. A. Hazen
    American Journal of Science May 1881, s3-21 (125) 361-372; DOI: https://doi.org/10.2475/ajs.s3-21.125.361

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