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Volume 8(6);  June 1922
The cover of the journal
Astronomy
On the Distribution of the Velocities of Stars of Late Types of Spectrum
Gustaf Strömberg
Proc Natl Acad Sci U S A. 1922 June; 8(6): 141–146.
PMCID: PMC1085051
Biology
Contribution to the Energetics of Evolution
Alfred J. Lotka
Proc Natl Acad Sci U S A. 1922 June; 8(6): 147–151.
PMCID: PMC1085052
Natural Selection as a Physical Principle
Alfred J. Lotka
Proc Natl Acad Sci U S A. 1922 June; 8(6): 151–154.
PMCID: PMC1085053
Mathematics
On the Location of the Roots of the Derivative of a Polynomial
J. L. Walsh
Proc Natl Acad Sci U S A. 1922 June; 8(6): 139–141.
PMCID: PMC1085050
Pathology
Preliminary Note on a Biometrical Study of the Relations of Certain Viscera in Tuberculosis
Raymond Pearl and Agnes Latimer Bacon
Proc Natl Acad Sci U S A. 1922 June; 8(6): 125–128.
PMCID: PMC1085046
Physics
Cylindrical Distribution of Nodal Strength around the Pipe Normal
Carl Barus
Proc Natl Acad Sci U S A. 1922 June; 8(6): 119–123.
PMCID: PMC1085044
Ionization and Absorption Effects in the Electric Furnace
Arthur S. King
Proc Natl Acad Sci U S A. 1922 June; 8(6): 123–125.
PMCID: PMC1085045
Zoölogy
The Effect of Ether upon the Migration of the Scale Pigment and the Retinal Pigment in the Fish, Fundulus Heteroclitus
Leland C. Wyman
Proc Natl Acad Sci U S A. 1922 June; 8(6): 128–130.
PMCID: PMC1085047
The Diverse Effects of Adrenalin upon the Migration of the Scale Pigment and the Retinal Pigment in the Fish, Fundulus Heteroclitus, Linn
A. S. Gilson, Jr.
Proc Natl Acad Sci U S A. 1922 June; 8(6): 130–133.
PMCID: PMC1085048
A Side Line in the Importation of Insect Parasites of Injurious Insects from one Country to Another
L. O. Howard
Proc Natl Acad Sci U S A. 1922 June; 8(6): 133–139.
PMCID: PMC1085049
Journal Matter
Original table of contents page
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Administrative content — journal masthead, notices, indexes, etc.
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