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Volume 6(1);  January 1920
The cover of the journal
Article
Report of the Autumn Meeting
Home Secretary
Proc Natl Acad Sci U S A. 1920 January; 6(1): 43–47.
PMCID: PMC1084382
Astronomy
A New Method of Determining the Solar Constant of Radiation
C. G. Abbot
Proc Natl Acad Sci U S A. 1920 January; 6(1): 4–7.
PMCID: PMC1084369
Chemistry
The Chemical Isolation of Vitamines
C. N. Myers and Carl Voegtlin
Proc Natl Acad Sci U S A. 1920 January; 6(1): 3–4.
PMCID: PMC1084368
The Nature and Function of the Antineuritic Vitamine
R. Adams Dutcher
Proc Natl Acad Sci U S A. 1920 January; 6(1): 10–14.
PMCID: PMC1084371
The Ionization and Activity of Largely Ionized Substances
Arthur A. Noyes and Duncan A. MacInnes
Proc Natl Acad Sci U S A. 1920 January; 6(1): 18–24.
PMCID: PMC1084375
The Protein Requirement of Maintenance in Man
H. C. Sherman
Proc Natl Acad Sci U S A. 1920 January; 6(1): 38–40.
PMCID: PMC1084379
Mathematics
The Commutativity of One-Parameter Transformations in Real Variables
Arthur C. Lunn
Proc Natl Acad Sci U S A. 1920 January; 6(1): 24–26.
PMCID: PMC1084376
Palaeontology
Reconstruction of the Skeleton of the Sauropod Dinosaur Camarasaurus Cope (Morosaurus Marsh)
Henry Fairfield Osborn and Charles Craig Mook
Proc Natl Acad Sci U S A. 1920 January; 6(1): 15.
PMCID: PMC1084372
Restoration of Camarasaurus and Life Model
William K. Gregory
Proc Natl Acad Sci U S A. 1920 January; 6(1): 16–17.
PMCID: PMC1084373
Plato's Atlantis in Palaeogeography
William Diller Matthew
Proc Natl Acad Sci U S A. 1920 January; 6(1): 17–18.
PMCID: PMC1084374
Pathology
The Effect of Physical Agents on the Resistance of Mice to Cancer
James B. Murphy
Proc Natl Acad Sci U S A. 1920 January; 6(1): 35–38.
PMCID: PMC1084378
Physics
An Example of Torsional Viscous Retrogression
Carl Barus
Proc Natl Acad Sci U S A. 1920 January; 6(1): 1–3.
PMCID: PMC1084367
The Intensities of X-Rays of the L Series: II. The Critical Potentials of the Platinum Lines
David L. Webster
Proc Natl Acad Sci U S A. 1920 January; 6(1): 26–35.
PMCID: PMC1084377
Spectra of Explosions
J. A. Anderson
Proc Natl Acad Sci U S A. 1920 January; 6(1): 42–43.
PMCID: PMC1084381
Physiology
The Basal Metabolism of Boys from 1 to 13 Years of Age
Francis G. Benedict
Proc Natl Acad Sci U S A. 1920 January; 6(1): 7–10.
PMCID: PMC1084370
Zoölogy
The Transplanting of Sea Anemones by Hermit Crabs
R. P. Cowles
Proc Natl Acad Sci U S A. 1920 January; 6(1): 40–42.
PMCID: PMC1084380
Journal Matter
Original table of contents page
Administrative content — journal masthead, notices, indexes, etc.
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