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Table of Contents

September 01, 1928; vol. 14 no. 9

Physics

  • You have access
    Intensities of K-Series X-Rays from Thin Targets
    D. L. Webster, H. Clark, R. M. Yeatman, and W. W. Hansen
    PNAS September 1, 1928 14 (9) 679-686; https://doi.org/10.1073/pnas.14.9.679
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    The Spectrum of the Hydrogen Molecular Ion
    C. J. Brasefield
    PNAS September 1, 1928 14 (9) 686-689; https://doi.org/10.1073/pnas.14.9.686
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    Further Remarks on the Second Law of Thermodynamics in General Relativity
    Richard C. Tolman
    PNAS September 1, 1928 14 (9) 701-706; https://doi.org/10.1073/pnas.14.9.701
  • You have access
    Series Spectra of Cadmium-Like Atoms
    J. B. Green and R. J. Lang
    PNAS September 1, 1928 14 (9) 706-710; https://doi.org/10.1073/pnas.14.9.706

Chemistry

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    The Absorption Spectrum of Nitrogen Dioxide
    Louis Harris
    PNAS September 1, 1928 14 (9) 690-694; https://doi.org/10.1073/pnas.14.9.690
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    The Relation of Hydrolysis to the Validity of Beer's Law
    R. C. Gibbs and C. V. Shapiro
    PNAS September 1, 1928 14 (9) 694-700; https://doi.org/10.1073/pnas.14.9.694

Botany

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    The Hypostase
    Donald A. Johansen
    PNAS September 1, 1928 14 (9) 710-713; https://doi.org/10.1073/pnas.14.9.710

Zoölogy

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    Glycogen as a Means of Ciliary Reversal
    G. H. Parker
    PNAS September 1, 1928 14 (9) 713-714; https://doi.org/10.1073/pnas.14.9.713
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    The Production of Mutations by X-Rays
    H. J. Muller
    PNAS September 1, 1928 14 (9) 714-726; https://doi.org/10.1073/pnas.14.9.714

Mathematics

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    On the Roots of the Derivative of a Polynomial
    Morris Marden
    PNAS September 1, 1928 14 (9) 726-727; https://doi.org/10.1073/pnas.14.9.726
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    Concerning the *[unk] Group of Transformations
    Tracy Yerkes Thomas
    PNAS September 1, 1928 14 (9) 728-734; https://doi.org/10.1073/pnas.14.9.728
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    Conformal Tensors and Connections
    Oswald Veblen
    PNAS September 1, 1928 14 (9) 735-745; https://doi.org/10.1073/pnas.14.9.735
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    The Group Manifold of Finite Continuous Point and Functional Transformation Groups
    Aristotle D. Michal
    PNAS September 1, 1928 14 (9) 746-754; https://doi.org/10.1073/pnas.14.9.746
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