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Volume 1(12);  December 1915
The cover of the journal
Anthropology
The Child and the Tribe
Alice C. Fletcher
Proc Natl Acad Sci U S A. 1915 December; 1(12): 569–574.
PMCID: PMC1090899
Articles
Notice of Scientific Memoir
Proc Natl Acad Sci U S A. 1915 December; 1(12): 632–633.
PMCID: PMC1090917
Report of the Autumn Meeting
Home Secretary
Proc Natl Acad Sci U S A. 1915 December; 1(12): 633–635.
PMCID: PMC1090918
Astronomy
Salts, Soil-colloids, and Soils
L. T. Sharp
Proc Natl Acad Sci U S A. 1915 December; 1(12): 563–568.
PMCID: PMC1090898
Outlines of a Proposed System of Classification of the Nebulae by Means of their Spectra
W. H. Wright
Proc Natl Acad Sci U S A. 1915 December; 1(12): 590–595.
PMCID: PMC1090904
Some Probable Identities in Wave-Length in Nebular and Stellar Spectra
W. H. Wright
Proc Natl Acad Sci U S A. 1915 December; 1(12): 596–597.
PMCID: PMC1090905
Biochemistry
A Quantitative Study of Cutaneous Analgesia Produced by Various Opium Alkaloids
David I. Macht, N. B. Herman, and Charles S. Levy
Proc Natl Acad Sci U S A. 1915 December; 1(12): 582–585.
PMCID: PMC1090902
Chemistry
The Surface-Tension at the Interface Between Two Liquids
William D. Harkins and E. C. Humphery
Proc Natl Acad Sci U S A. 1915 December; 1(12): 585–590.
PMCID: PMC1090903
Genetics
Variation and Inheritance in Abnormalities Occurring after Conjugation in Paramecium caudatum
Ruth J. Stocking
Proc Natl Acad Sci U S A. 1915 December; 1(12): 608–611.
PMCID: PMC1090910
Heritable Variations and the Results of Selection in the Fission Rate of Stylonychia pustulata
Austin Ralph Middleton
Proc Natl Acad Sci U S A. 1915 December; 1(12): 616–621.
PMCID: PMC1090912
Hereditary Anchylosis of the Proximal Phalangeal Joints (Symphalangism)
Harvey Cushing
Proc Natl Acad Sci U S A. 1915 December; 1(12): 621–622.
PMCID: PMC1090913
Geography
The Mission Range, Montana
W. M. Davis
Proc Natl Acad Sci U S A. 1915 December; 1(12): 626–628.
PMCID: PMC1090915
Mathematics
Theorem Concerning the Singular Points of Ordinary Linear Differential Equations
George D. Birkhoff
Proc Natl Acad Sci U S A. 1915 December; 1(12): 578–581.
PMCID: PMC1090901
Definition of Limit in General Integral Analysis
Eliakim Hastings Moore
Proc Natl Acad Sci U S A. 1915 December; 1(12): 628–632.
PMCID: PMC1090916
Petrology
The Correlation of Potassium and Magnesium, Sodium and Iron, in Igneous Rocks
Henry S. Washington
Proc Natl Acad Sci U S A. 1915 December; 1(12): 574–578.
PMCID: PMC1090900
Physiology
Energy Transformations during Horizontal Walking
Francis G. Benedict and Hans Murschhauser
Proc Natl Acad Sci U S A. 1915 December; 1(12): 597–600.
PMCID: PMC1090906
The Physiology of the New-Born Infant
Francis G. Benedict and Fritz B. Talbot
Proc Natl Acad Sci U S A. 1915 December; 1(12): 600–602.
PMCID: PMC1090907
A Comparison of Methods for Determining the Respiratory Exchange of Man
Thorne M. Carpenter
Proc Natl Acad Sci U S A. 1915 December; 1(12): 602–605.
PMCID: PMC1090908
Psychology
Neuro-Muscular Effects of Moderate Doses of Alcohol
Raymond Dodge and Francis G. Benedict
Proc Natl Acad Sci U S A. 1915 December; 1(12): 605–608.
PMCID: PMC1090909
Zoology
The Influence of the Marginal Sense Organs on Functional Activity in Cassiopea xamachana
Lewis R. Cary
Proc Natl Acad Sci U S A. 1915 December; 1(12): 611–616.
PMCID: PMC1090911
The Relative Stimulating Efficiency of Spectral Colors for the Lower Organisms
S. O. Mast
Proc Natl Acad Sci U S A. 1915 December; 1(12): 622–625.
PMCID: PMC1090914
Corrections
Report of the Annual Meeting
Proc Natl Acad Sci U S A. 1915 December; 1(12): 645.
PMCID: PMC1090919
Corrects: . Report of the Annual Meeting. Proc Natl Acad Sci U S A. 1915 May; 1(5): 322–330.
Radial Velocities of the Planetary and Irregular Nebulae
Proc Natl Acad Sci U S A. 1915 December; 1(12): 645.
PMCID: PMC1090920
Corrects: W. W. Campbell, et al. Radial Velocities of the Planetary and Irregular Nebulae. Proc Natl Acad Sci U S A. 1915 September; 1(9): 496–498.
Journal Matter
Original table of contents page
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