Table of Contents

• Mutsuyuki Kochi,
• William L. Ruigh,
• Robert F. Acker,
• Hubert A. Lechevalier,
• and Selman A. Waksman

Antibiotic-Producing Properties of Streptomyces 3560, A Member of the S. Flavus Group

• E. S. Lindstrom,
• J. W. Newton,
• and P. W. Wilson

The Relationship Between Photosynthesis and Nitrogen Fixation

• F. Lee Rodkey
• and Eric G. Ball

Oxidation-Reduction Potentials of the Diphosphopyridine Nucleotide System

• Harrison Shull

On the Distribution of Charge in the CO Bond of CO₂

• Garrett Birkhoff

A New Theory of Vortex Streets

• N. S. Hawley

Complex Fiber Bundles

• Václav Hlavatý

The Einstein Connection of the Unified Theory of Relativity

• Richard V. Kadison
• and I. M. Singer

Some Remarks on Representations of Connected Groups

• G. de B. Robinson

On the Modular Representations of the Symmetric Group (III)

• George W. Whitehead

Fiber Spaces and the Eilenberg Homology Groups

• W. V. Quine

On an Application of Tarski's Theory of Truth

• Max Shiffman

On the Existence of Subsonic Flows of a Compressible Fluid

• Herbert Scarf

Group Invariant Integration and the Fundamental Theorem of Algebra

• Deane Montgomery
• and Leo Zippin

Small Subgroups of Finite-Dimensional groups

• Mary B. Mitchell
• and Herschel K. Mitchell

A Case of “Maternal” Inheritance in Neurospora Crassa

• E. P. Wigner

On the Law of Conservation of Heavy Particles

• H. Burr Steinbach

On the Sodium and Potassium Balance of Isolated Frog Muscles

• Robert Briggs
• and Thomas J. King

Transplantation of Living Nuclei From Blastula Cells into Enucleated Frogs' Eggs

• Berwind P. Kaufmann

Cytochemical Studies of the Action of Trypsin: I. Digestion of Salivary-Gland Chromosomes

The Effects of Carbon Monoxide and Oxygen on the Frequency of X-Ray Induced Chromosome Aberrations in Tradescantia