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Volume 28(8);  August 1942
The cover of the journal
Astronomy
On the Perseus Cluster of Nebulae
F. Zwicky
Proc Natl Acad Sci U S A. 1942 August; 28(8): 317–320.
PMCID: PMC1078479
Botany
A Reversible Growth Inhibition of Isolated Tomato Roots
James Bonner
Proc Natl Acad Sci U S A. 1942 August; 28(8): 321–324.
PMCID: PMC1078480
Genetics
Diffusion of Gene Products
Karl Sax
Proc Natl Acad Sci U S A. 1942 August; 28(8): 303–306.
PMCID: PMC1078476
Mathematics
General Congruences Involving the Bernoulli Numbers
H. S. Vandiver
Proc Natl Acad Sci U S A. 1942 August; 28(8): 324–328.
PMCID: PMC1078481
Transformation Theory of Isogonal Trajectories of Isothermal Families
Edward Kasner and John De Cicco
Proc Natl Acad Sci U S A. 1942 August; 28(8): 328–333.
PMCID: PMC1078482
Differential Equations of the Type: y[triple prime] = Gy″ + Hy″2
Edward Kasner
Proc Natl Acad Sci U S A. 1942 August; 28(8): 333–338.
PMCID: PMC1078483
Zoölogy
The Effect of X-Ray Stimulation on the Bioelectric Potentials of the Avian Egg
Alexis L. Romanoff and Arthur A. Bless
Proc Natl Acad Sci U S A. 1942 August; 28(8): 306–311.
PMCID: PMC1078477
Nucleic Acid Storage in the Toad's Egg
Theophilus S. Painter and A. N. Taylor
Proc Natl Acad Sci U S A. 1942 August; 28(8): 311–317.
PMCID: PMC1078478
Journal Matter
Original table of contents page
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