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Table of Contents

December 01, 1918; vol. 4 no. 12

Astronomy

  • You have access
    The Absorption Spectrum of the Novae
    W. S. Adams
    PNAS December 1, 1918 4 (12) 355-360; https://doi.org/10.1073/pnas.4.12.355
  • You have access
    The Distances of Six Planetary Nebulae
    Adriaan van Maanen
    PNAS December 1, 1918 4 (12) 394-396; https://doi.org/10.1073/pnas.4.12.394

Mathematics

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    On Jacobi's Extension of the Continued Fraction Algorithm
    D. N. Lehmer
    PNAS December 1, 1918 4 (12) 360-364; https://doi.org/10.1073/pnas.4.12.360
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    A Character of Jordan Regions by Properties Having no Reference to Their Boundaries
    Robert L. Moore
    PNAS December 1, 1918 4 (12) 364-370; https://doi.org/10.1073/pnas.4.12.364

Physiology

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    A Biometric Study of Human Basal Metabolism
    J. Arthur Harris and Francis G. Benedict
    PNAS December 1, 1918 4 (12) 370-373; https://doi.org/10.1073/pnas.4.12.370

Genetics

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    Sex and Sex Intergrades in Cladocera
    Arthur M. Banta
    PNAS December 1, 1918 4 (12) 373-379; https://doi.org/10.1073/pnas.4.12.373

Zoology

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    On the Method of Progression in Polyclads
    W. J. Crozier
    PNAS December 1, 1918 4 (12) 379-381; https://doi.org/10.1073/pnas.4.12.379
  • You have access
    The Growth-Rate of Samoan Coral Reefs
    Alfred G. Mayor
    PNAS December 1, 1918 4 (12) 390-393; https://doi.org/10.1073/pnas.4.12.390

Paleontology

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    The Phylogeny of the Acorn Barnacles
    Rudolf Ruedemann
    PNAS December 1, 1918 4 (12) 382-384; https://doi.org/10.1073/pnas.4.12.382
  • You have access
    Possible Derivation of the Lepadid Barnacles from the Phyllopods
    John M. Clarke
    PNAS December 1, 1918 4 (12) 384-386; https://doi.org/10.1073/pnas.4.12.384

Chemistry

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    Refractive Index and Solubilities of the Nitrates of Lead Isotopes
    Theodore W. Richards and Walter C. Schumb
    PNAS December 1, 1918 4 (12) 386-387; https://doi.org/10.1073/pnas.4.12.386
  • You have access
    The Purification by Sublimation and the Analysis of Gallium Chloride
    Theodore W. Richards, W. M. Craig, and J. Sameshima
    PNAS December 1, 1918 4 (12) 387-388; https://doi.org/10.1073/pnas.4.12.387
  • You have access
    The Purification of Gallium by Electrolysis, and the Compressibility and Density of Gallium
    Theodore W. Richards and Sylvester Boyer
    PNAS December 1, 1918 4 (12) 388-390; https://doi.org/10.1073/pnas.4.12.388

National Research Council

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    Minutes of the Meeting of the Executive Board
    Paul Brockett
    PNAS December 1, 1918 4 (12) 397-417; https://doi.org/10.1073/pnas.4.12.397

Journal_Article

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    Minutes of the Meeting of the Executive Board: At the National Research Council Building, August 13, 1918, at 9.35 A.M
    PNAS December 1, 1918 4 (12) 405-410; https://doi.org/10.1073/pnas.4.12.405
  • You have access
    Minutes of Joint Meeting of the Executive Board and the Council of the National Academy of Sciences: At the National Research Council Building, September 9, 1918 at 9.50 A.M
    PNAS December 1, 1918 4 (12) 410-414; https://doi.org/10.1073/pnas.4.12.410
  • You have access
    Minutes of the Meeting of the Executive Board: At the National Research Council Building, October 8, 1918, at 9.45 A.M
    PNAS December 1, 1918 4 (12) 414-417; https://doi.org/10.1073/pnas.4.12.414
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