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Table of Contents

May 01, 1926; vol. 12 no. 5

Geology

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    The Compressibilities of Dunite and of Basalt Glass and Their Bearing on the Composition of the Earth
    L. H. Adams and R. E. Gibson
    PNAS May 1, 1926 12 (5) 275-283; https://doi.org/10.1073/pnas.12.5.275

Astronomy

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    Radial Velocities of 368 Helium Stars
    Edwin B. Frost, Storrs B. Barrett, and Otto Struve
    PNAS May 1, 1926 12 (5) 283-285; https://doi.org/10.1073/pnas.12.5.283
  • You have access
    Visual Observations of the Solar Atmosphere
    George E. Hale
    PNAS May 1, 1926 12 (5) 286-295; https://doi.org/10.1073/pnas.12.5.286

Chemistry

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    Capillary Condensation and Adsorption
    William C. Bray and Hal D. Draper
    PNAS May 1, 1926 12 (5) 295-299; https://doi.org/10.1073/pnas.12.5.295

Physiology

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    The Physiological Principle of Minimum Work
    Cecil D. Murray
    PNAS May 1, 1926 12 (5) 299-304; https://doi.org/10.1073/pnas.12.5.299

Zoölogy

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    Nuclear Division in the Trophozoites of Endamoeba Histolytica
    Cesar Uribe
    PNAS May 1, 1926 12 (5) 305-311; https://doi.org/10.1073/pnas.12.5.305
  • You have access
    The Effect of Hydrogen-Ion Concentration on Locomotion and Other Life-Processes in Amoeba Proteus
    D. L. Hopkins
    PNAS May 1, 1926 12 (5) 311-315; https://doi.org/10.1073/pnas.12.5.311

Genetics

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    Pollen Abortion in Chromosomal Types of Datura
    A. F. Blakeslee and J. L. Cartledge
    PNAS May 1, 1926 12 (5) 315-323; https://doi.org/10.1073/pnas.12.5.315

Physics

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    Remarks on Penetrating Radiation
    Edward Condon
    PNAS May 1, 1926 12 (5) 323-326; https://doi.org/10.1073/pnas.12.5.323
  • You have access
    New Evidence in Favor of a Dual Theory of Metallic Conduction
    Edwin H. Hall
    PNAS May 1, 1926 12 (5) 326-328; https://doi.org/10.1073/pnas.12.5.326
  • You have access
    The Magnetic Moment of the Electron
    R. de L. Kronig
    PNAS May 1, 1926 12 (5) 328-330; https://doi.org/10.1073/pnas.12.5.328
  • You have access
    A Theorem on Space Quantization
    R. de L. Kronig
    PNAS May 1, 1926 12 (5) 330-334; https://doi.org/10.1073/pnas.12.5.330
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    On the Heat Capacity of Non-Polar Solid Compounds
    E. O. Salant
    PNAS May 1, 1926 12 (5) 334-337; https://doi.org/10.1073/pnas.12.5.334
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    Systematic Relations between Electronic Structure and Band-Spectrum Structure in Diatomic Molecules
    Robert S. Mulliken
    PNAS May 1, 1926 12 (5) 338-343; https://doi.org/10.1073/pnas.12.5.338
  • You have access
    On the Nature of Light
    Richard C. Tolman and Sinclair Smith
    PNAS May 1, 1926 12 (5) 343-347; https://doi.org/10.1073/pnas.12.5.343

Mathematics

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    On Laguerre's Series
    Einar Hille
    PNAS May 1, 1926 12 (5) 348-352; https://doi.org/10.1073/pnas.12.5.348
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    On Conformal Geometry
    Tracy Yerkes Thomas
    PNAS May 1, 1926 12 (5) 352-359; https://doi.org/10.1073/pnas.12.5.352
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    Concerning Indecomposable Continua and Continua Which Contain No Subsets That Separate the Plane
    R. L. Moore
    PNAS May 1, 1926 12 (5) 359-363; https://doi.org/10.1073/pnas.12.5.359
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