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•	A Cloud-Chamber Study of Nuclear Interactions in Lead and Aluminum. Part I B. P. Gregory and J. H. Tinlot pp. 667-675 [View   PDF (1803 kB) ]

•	A Cloud-Chamber Study of Nuclear Interactions in Lead and Aluminum. Part II B. P. Gregory and J. H. Tinlot pp. 675-682 [View   PDF (1834 kB) ]

•	Angular Distribution of the Pions Produced in High Energy Nuclear Collisions Enrico Fermi pp. 683-687 [View   PDF (1045 kB) ]

•	Relative High Energy Neutron Yields from Targets Bombarded with Protons and Deuterons William J. Knox pp. 687-692 [View   PDF (1274 kB) ]

•	Multiple Traversals of High Energy Particles in a Cyclotron Beam through Thin Targets W. J. Knox pp. 693-697 [View   PDF (1083 kB) ]

•	Exciton-Enhanced Photoelectric Emission from F-Centers in RbI near 85°K L. Apker and E. Taft pp. 698-701 [View   PDF (858 kB) ]

•	Mechanism of Exciton-Enhanced Photoelectric Emission in Alkali Halides Malcolm H. Hebb pp. 702-705 [View   PDF (784 kB) ]

•	Consequences of Guage Invariance for Radiative Transitions R. G. Sachs and N. Austern pp. 705-709 [View   PDF (950 kB) ]

•	Interaction Effects on Radiative Transitions in Nuclei N. Austern and R. G. Sachs pp. 710-716 [View   PDF (1536 kB) ]

•	The Time Average Magnetic Field at the Nucleus in Nuclear Magnetic Resonance Experiments W. C. Dickinson pp. 717-731 [View   PDF (4406 kB) ]

•	An Increase of the Primary Cosmic-Ray Intensity Following a Solar Flare Martin A. Pomerantz pp. 731-733 [View   PDF (697 kB) ]

•	Radioactivity of Ag111, Cd111, In111, and Sn111 C. L. McGinnis pp. 734-740 [View   PDF (1464 kB) ]

•	Half-Life of the Long-Lived Tc99 Sherman Fried, A. H. Jaffey, N. F. Hall, and L. E. Glendenin pp. 741-747 [View   PDF (1661 kB) ]

•	The Reaction Energies of Light Nuclei from Magnetic Analysis E. N. Strait, D. M. Van Patter, W. W. Buechner, and A. Sperduto pp. 747-760 [View   PDF (3145 kB) ]

•	Neutron-Deuteron Scattering at High Energy R. L. Gluckstern and H. A. Bethe pp. 761-781 [View   PDF (3640 kB) ]

•	Artificial Chains Collateral to the Heavy Radioactive Families W. W. Meinke, A. Ghiorso, and G. T. Seaborg pp. 782-798 [View   PDF (3544 kB) ]

•	Microwave Spectrum of Phosphine, Arsine, and Stibine C. C. Loomis and M. W. Strandberg pp. 798-807 [View   PDF (1966 kB) ]

•	Radiative Processes in the Presence of Heavy Nuclei G. Parzen pp. 808-814 [View   PDF (1132 kB) ]

•	Determination of the Photo-Nuclear Cross Sections S32(γ,d)P30, S32(γ,np)P30, and P31(γ,n)P30 L. Katz and A. S. Penfold pp. 815-819 [View   PDF (977 kB)  See Also: Erratum]

•	Microwave Spectrum and Molecular Structure of GeF3Cl Wallace E. Anderson, John Sheridan, and Walter Gordy pp. 819-821 [View   PDF (626 kB) ]

•	The Spectrum of Iodine Excited in the Presence of Argon Putcha Venkateswarlu pp. 821-829 [View   PDF (1739 kB) ]

•	Relation between Lattice Vibration and London Theories of Superconductivity J. Bardeen pp. 829-834 [View   PDF (1163 kB) ]

•	The Mobility and Life of Injected Holes and Electrons in Germanium J. R. Haynes and W. Shockley pp. 835-843 [View   PDF (2146 kB) ]

•	The Theory of the Separation of Isotopes by Thermal Diffusion Sudhansu Datta Majumdar pp. 844-848 [View   PDF (869 kB) ]

•	On the Definition and Approximation of Feynman's Path Integrals Cécile Morette pp. 848-852 [View   PDF (902 kB) ]

•	Fluorescence of Solutions Bombarded with High Energy Radiation (Energy Transport in Liquids) Part II Hartmut Kallmann and Milton Furst pp. 853-864 [View   PDF (2710 kB) ]

•	Polarizabilities of Ions in Perovskite-Type Crystals Shepard Roberts pp. 865-868 [View   PDF (725 kB) ]

•	On the Theory of Spin Waves in Ferromagnetic Media Conyers Herring and Charles Kittel pp. 869-880 [View   PDF (2800 kB)  See Also: Erratum]

•	Products of the High Energy Helium Ion and Deuteron Bombardment of Tungsten S. E. Turner and L. O. Morgan pp. 881-882 [View   PDF (464 kB) ]

•	Significance of Composition of Contact Point in Rectifying Junctions on Germanium W. G. Pfann pp. 882 [View   PDF (239 kB) ]

•	Microwave Study of Ge, Si, and S Masses S. Geschwind and R. Gunther-Mohr pp. 882-883 [View   PDF (466 kB) ]

•	Lattice Defects in Silver Bromide H. Kanzaki pp. 884 [View   PDF (177 kB) ]

•	On the Aggregation of Trapping Centers in Semiconductors or Insulators Tadatosi Hibi and Tetsuo Matsumura pp. 884-885 [View   PDF (377 kB) ]

•	The Determination of the Energy of a Ferromagnetic Domain Boundary Harvey Kaplan pp. 885-886 [View   PDF (543 kB) ]

•	The Spin of Be9 N. A. Schuster and G. E. Pake pp. 886-887 [View   PDF (825 kB) ]

•	Magnetic Domain Patterns on Nickel Crystals Mikio Yamamoto and Takao Iwata pp. 887-888 [View   PDF (789 kB) ]

•	Paramagnetic Resonance in Metal Ammonia Solutions at Very Low Fields Martin A. Garstens and Alden H. Ryan pp. 888 [View   PDF (307 kB) ]

•	Heat Production in Potassium David E. Alburger pp. 888 [View   PDF (307 kB) ]

•	Periodic Deviations in the Schottky Effect for Polished Tantalum G. B. Finn, W. B. LaBerge, and E. A. Coomes pp. 889 [View   PDF (233 kB) ]

•	The Latitude Effect of Cosmic-Ray Neutrons W. P. Staker, M. Pavalow, and S. A. Korff pp. 889-890 [View   PDF (521 kB) ]

•	Multiple Scattering of Fast Particles in Photographic Emulsions L. Voyvodic and E. Pickup pp. 890 [View   PDF (288 kB) ]

•	The Strength of Interstellar Magnetic Fields Leverett Davis pp. 890-891 [View   PDF (550 kB) ]

•	Scintillation Pulse Sizes of Solid Noncrystalline-Type Phosphors M. G. Schorr and E. C. Farmer pp. 891 [View   PDF (262 kB) ]

•	Gamma-Ray Spectrum of K40 Myron L. Good pp. 891-892 [View   PDF (490 kB) ]

•	The Fast Neutron Disintegration of C12 and B10 J. L. Perkin pp. 892-893 [View   PDF (500 kB) ]

•	Fission in Am242 G. C. Hanna, B. G. Harvey, N. Moss, and P. R. Tunnicliffe pp. 893-894 [View   PDF (498 kB) ]

•	Note on Soft Gamma-Component of Cosmic Rays F. G. Rest, L. Reiffel, and C. A. Stone pp. 894 [View   PDF (226 kB) ]

•	Detection of Positive π-Mesons by π+ Decay M. Jakobson, A. Schulz, and J. Steinberger pp. 894-895 [View   PDF (431 kB) ]

•	The Neutrons from the Nucleonic Component as an Indicator of Changes in Primary Intensities J. A. Simpson pp. 895-896 [View   PDF (477 kB) ]

•	Magnetic Moment of the Deuteron B. Smaller, E. Yasaitis, and H. L. Anderson pp. 896-897 [View   PDF (528 kB) ]

•	A Model for Photo-Nuclear Reactions Luis Marquez pp. 897 [View   PDF (256 kB) ]

•	On the Branching Ratio of the π+ Meson Frances M. Smith pp. 897-898 [View   PDF (540 kB) ]

•	Neutron Capture Cross Sections and Level Density H. Hurwitz and H. A. Bethe pp. 898 [View   PDF (284 kB) ]

•	An Investigation of the Existence of a Sodium Lithium Molecule B. B. Phillips, H. M. Froslie, and R. H. McFarland pp. 898-899 [View   PDF (504 kB) ]

•	Photo-Production of Neutral Mesons in Nuclear Electric Fields and the Mean Life of the Neutral Meson H. Primakoff pp. 899 [View   PDF (220 kB) ]