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Table of Contents

May 01, 1928; vol. 14 no. 5

Physics

  • You have access
    On the Quantum Theory of the Autoelectric Field Currents
    J. R. Oppenheimer
    PNAS May 1, 1928 14 (5) 363-365; https://doi.org/10.1073/pnas.14.5.363
  • You have access
    The Fermi Statistical Postulate; Examination of the Evidence in Its Favor
    Edwin H. Hall
    PNAS May 1, 1928 14 (5) 366-370; https://doi.org/10.1073/pnas.14.5.366
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    Sommerfeld's Electron-Theory of Metals
    Edwin H. Hall
    PNAS May 1, 1928 14 (5) 370-377; https://doi.org/10.1073/pnas.14.5.370
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    Electron “Free Path” and Supra-Conductivity in Metals
    Edwin H. Hall
    PNAS May 1, 1928 14 (5) 377-380; https://doi.org/10.1073/pnas.14.5.377
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    Dispersion of Long Wave-Length X-Rays in Platinum and Calcite
    Elmer Dershem
    PNAS May 1, 1928 14 (5) 380-384; https://doi.org/10.1073/pnas.14.5.380
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    Mobilities of Gaseous Ions in SO2 and SO2-H2 Mixtures
    L. DuSault and Leonard B. Loeb
    PNAS May 1, 1928 14 (5) 384-393; https://doi.org/10.1073/pnas.14.5.384

Genetics

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    Is Pituitary Secretion Concerned in the Inheritance of Body-Size?
    R. Cumming Robb
    PNAS May 1, 1928 14 (5) 394-399; https://doi.org/10.1073/pnas.14.5.394

Astronomy

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    On the Contours of Stellar Absorption Lines, and the Composition of Stellar Atmospheres
    Cecilia H. Payne
    PNAS May 1, 1928 14 (5) 399-406; https://doi.org/10.1073/pnas.14.5.399

Geology

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    Regional Isostatic Reduction of Gravity Determinations
    George R. Putnam
    PNAS May 1, 1928 14 (5) 407-418; https://doi.org/10.1073/pnas.14.5.407
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    Proof of Isostasy by a Simple Gravity Reduction Method
    George R. Putnam
    PNAS May 1, 1928 14 (5) 418-427; https://doi.org/10.1073/pnas.14.5.418

Mathematics

  • You have access
    Singular Points of Vector Fields under General Boundary Conditions
    Marston Morse
    PNAS May 1, 1928 14 (5) 428-430; https://doi.org/10.1073/pnas.14.5.428
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    Remark on the Number of Classes of Binary Quadratic Forms of a Given Negative Determinant
    E. T. Bell
    PNAS May 1, 1928 14 (5) 430-431; https://doi.org/10.1073/pnas.14.5.430
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    Concerning Certain Types of Non-Cut Points, with an Application to Continuous Curves
    Harry Merrill Gehman
    PNAS May 1, 1928 14 (5) 431-433; https://doi.org/10.1073/pnas.14.5.431
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    Concerning Irreducible Continua
    Harry Merrill Gehman
    PNAS May 1, 1928 14 (5) 433-435; https://doi.org/10.1073/pnas.14.5.433
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    Criteria for the Simplification of Algebraic Plane Curves
    Julian Coolidge
    PNAS May 1, 1928 14 (5) 435-438; https://doi.org/10.1073/pnas.14.5.435
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