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Table of Contents

July 01, 1915; vol. 1 no. 7

Astronomy

  • You have access
    Nova Geminorum No. 2 as a Wolf-Rayet Star
    Walter S. Adams and Francis G. Pease
    PNAS July 1, 1915 1 (7) 391-394; https://doi.org/10.1073/pnas.1.7.391
  • You have access
    A Singular Dark Marking on the Sky
    E. E. Barnard
    PNAS July 1, 1915 1 (7) 394-396; https://doi.org/10.1073/pnas.1.7.394
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    Radial Velocities Within the Great Nebula of Orion
    Edwin B. Frost
    PNAS July 1, 1915 1 (7) 416; https://doi.org/10.1073/pnas.1.7.416
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    The Radial Velocities of the More Distant Stars
    Walter S. Adams
    PNAS July 1, 1915 1 (7) 417-420; https://doi.org/10.1073/pnas.1.7.417

Physics

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    The Ruling and Performance of a Ten-Inch Diffraction Grating
    A. A. Michelson
    PNAS July 1, 1915 1 (7) 396-400; https://doi.org/10.1073/pnas.1.7.396
  • You have access
    A Highly Sensitive Electrometer
    A. L. Parson
    PNAS July 1, 1915 1 (7) 400-401; https://doi.org/10.1073/pnas.1.7.400

Anthropology

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    The Distribution and Functions of Tribal Societies Among the Plains Indians
    Clark Wissler
    PNAS July 1, 1915 1 (7) 401-403; https://doi.org/10.1073/pnas.1.7.401
  • You have access
    An Exhibit in Physical Anthropology
    Aleš Hrdlička
    PNAS July 1, 1915 1 (7) 407-410; https://doi.org/10.1073/pnas.1.7.407

Chemistry

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    The Determination of Surface-Tension
    T. W. Richards and L. B. Coombs
    PNAS July 1, 1915 1 (7) 404-407; https://doi.org/10.1073/pnas.1.7.404
  • You have access
    The Compressibilities of the Elements and their Relations to Other Properties
    T. W. Richards
    PNAS July 1, 1915 1 (7) 411-415; https://doi.org/10.1073/pnas.1.7.411

Zoology

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    Localization of the Hereditary Material in the Germ Cells
    T. H. Morgan
    PNAS July 1, 1915 1 (7) 420-429; https://doi.org/10.1073/pnas.1.7.420

Mineralogy

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    Researches on the Chemical and Mineralogical Composition of Meteorites
    George P. Merrill
    PNAS July 1, 1915 1 (7) 429-431; https://doi.org/10.1073/pnas.1.7.429

Mathematics

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    On the Representation of Arbitrary Functions by Definite Integrals
    Walter B. Ford
    PNAS July 1, 1915 1 (7) 431-435; https://doi.org/10.1073/pnas.1.7.431
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    Some Theorems Connected with Irrational Numbers
    William Duncan MacMillan
    PNAS July 1, 1915 1 (7) 437-438; https://doi.org/10.1073/pnas.1.7.437

Physiology

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    The Lymphocyte as a Factor in Natural and Induced Resistance to Transplanted Cancer
    James B. Murphy and John J. Morton
    PNAS July 1, 1915 1 (7) 435-437; https://doi.org/10.1073/pnas.1.7.435
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