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•	The Internal Pair Production of γ-Rays of Mesonic Origin; Alternate Modes of π0 Decay P. Lindenfeld, A. Sachs, and J. Steinberger pp. 531-537 [View   PDF (1021 kB) ]

•	The Blocked Capillary Method for Determining Melting Pressures: The Melting Curve of Helium from 1.5° to 4°K C. A. Swenson pp. 538-544 [View   PDF (1506 kB) ]

•	Z-Dependence of the Pair Production Cross Section at 1.33 and 2.62 Mev Irving E. Dayton pp. 544-551 [View   PDF (1563 kB) ]

•	Radiochemical Studies on the Fission of Th232 with Li+D Neutrons A. Turkevich, J. B. Niday, and Althea Tompkins pp. 552-555 [View   PDF (754 kB) ]

•	Ionization Probability Curves for Krypton and Xenon near Threshold R. E. Fox, W. M. Hickam, and T. Kjeldaas pp. 555-558 [View   PDF (762 kB) ]

•	Gamma-Radiations from Zr95 and Nb95 C. E. Mandeville, E. Shapiro, R. I. Mendenhall, E. R. Zucker, and G. L. Conklin pp. 559-561 [View   PDF (480 kB) ]

•	Neutron Scattering by Coupled Paramagnetic Ions Philip J. Bendt pp. 561-569 [View   PDF (1775 kB) ]

•	Genetics of the Ge78—As78 Fission Chain Nathan Sugarman pp. 570-572 [View   PDF (584 kB) ]

•	The Isomer Rb84m R. S. Caird and Allan C. Mitchell pp. 573-574 [View   PDF (307 kB) ]

•	Multiple Scattering and the Many-Body Problem—Applications to Photomeson Production in Complex Nuclei Kenneth M. Watson pp. 575-587 [View   PDF (2167 kB) ]

•	A Quasi-Relativistic Theory of Gravitation Marvin G. Moore pp. 587-590 [View   PDF (715 kB) ]

•	Pion-Nucleon Scattering When the Coupling Is Weak and Extended Geoffrey F. Chew pp. 591-593 [View   PDF (518 kB) ]

•	Heat Conduction of the Boundary Layer in Liquid Helium II David White, O. D. Gonzales, and H. L. Johnston pp. 593-594 [View   PDF (310 kB) ]

•	Nuclear Gyromagnetic Ratios. IV Yu Ting and Dudley Williams pp. 595-596 [View   PDF (376 kB) ]

•	Some Points of the Theory of Liquid Helium II Louis Goldstein pp. 597-602 [View   PDF (1193 kB) ]

•	High Energy Photoproton Production by 322-Mev Bremsstrahlung J. W. Rosengren and J. M. Dudley pp. 603-605 [View   PDF (540 kB) ]

•	Hyperfine Structure in the Paramagnetic Resonance of the Ion (SO3)2NO-- J. Townsend, S. I. Weissman, and G. E. Pake pp. 606 [View   PDF (173 kB) ]

•	Electron-Induced Showers in Copper Asher Kantz and Robert Hofstadter pp. 607-617 [View   PDF (1750 kB) ]

•	The Gyromagnetic Ratio of Supermalloy G. G. Scott pp. 618 [View   PDF (149 kB) ]

•	The Symmetry of the S Matrix F. Coester pp. 619-620 [View   PDF (367 kB) ]

•	The Zr92—Mo92 and Zr94—Mo94 Pairs and the Zr96—Mo96—Ru96 Triplet James S. Geiger, Benjamin G. Hogg, Henry E. Duckworth, and John W. Dewdney pp. 621-623 [View   PDF (519 kB) ]

•	Magnetic Crystal Anisotropy and Magnetostriction of Iron-Nickel Alloys R. M. Bozorth and J. G. Walker pp. 624-628 [View   PDF (837 kB) ]

•	The Spectrum of Discrete Eigenvalues in a Negative Atomic Ion Ta-You Wu pp. 629-630 [View   PDF (340 kB) ]

•	Variations in Isotopic Abundances of Strontium L. T. Aldrich, L. F. Herzog, W. K. Holyk, F. B. Whiting, and L. H. Ahrens pp. 631-632 [View   PDF (261 kB) ]

•	Magnetic Susceptibility of a Diamagnetic Electron Gas—The Role of Small Effective Electron Mass E. N. Adams pp. 633-648 [View   PDF (3100 kB) ]

•	The Proton-Proton Reaction and Energy Production in the Sun E. A. Frieman and L. Motz pp. 648-650 [View   PDF (463 kB) ]

•	Interpretation of α-Values in p-n Junction Transistors F. S. Goucher and M. B. Prince pp. 651-653 [View   PDF (474 kB) ]

•	Some Properties of Superconductors below 1°K T. S. Smith, W. B. Gager, and J. G. Daunt pp. 654 [View   PDF (205 kB) ]

•	Air Mass between an Observer and Outer Space E. C. Pressly pp. 654-655 [View   PDF (427 kB) ]

•	The Electric Scattering of Deuterons U. E. Kruse, N. F. Ramsey, and B. J. Malenka pp. 655-656 [View   PDF (470 kB) ]

•	Search for "T-Tracks" in Photographic Plates Paul H. Barrett, G. Cocconi, and Y. Eisenberg pp. 656 [View   PDF (248 kB) ]

•	The Lattice Expansion of Quartz Due to Fast Neutron Bombardment M. Wittels pp. 656-657 [View   PDF (636 kB) ]

•	The Thermal Neutron Absorption Cross Section of Scandium E. E. Lockett and E. Bowell pp. 657-658 [View   PDF (637 kB) ]

•	Intensities of Nuclear Magnetic Resonances in Cubic Crystals G. D. Watkins and R. V. Pound pp. 658 [View   PDF (249 kB) ]

•	The Cross Section for Ta181(γ, 2n)Ta179 at 17.6 Mev J. H. Carver, R. D. Edge, and D. H. Wilkinson pp. 658-659 [View   PDF (418 kB) ]

•	A Theory of the Paramagnetism of Uranyl-Like Ions R. J. Elliott pp. 659-660 [View   PDF (394 kB) ]

•	Influence of Electric Fields on Luminescence Frank Matossi and Sol Nudelman pp. 660-661 [View   PDF (438 kB) ]

•	Anisotropic Susceptibility of Polycrystalline Graphite W. P. Eatherly and J. D. McClelland pp. 661-662 [View   PDF (400 kB) ]

•	The Statistics of a Two-Dimensional, Hexagonal Net J. P. Hobson and W. A. Nierenberg pp. 662 [View   PDF (187 kB) ]

•	Normal Fluid Concentration in Liquid Helium II below 1°K D. de Klerk, R. P. Hudson, and J. R. Pellam pp. 662-663 [View   PDF (413 kB) ]

•	Effects of F Centers on the Internal Friction of Rocksalt Single Crystals D. R. Frankl and T. A. Read pp. 663-664 [View   PDF (436 kB) ]

•	Saturation in the X-Ray Coloration of Corundum Single Crystals R. Allan Hunt and Robert H. Schuler pp. 664 [View   PDF (209 kB) ]

•	The Angular Momenta of the Excited States of Pt196 Rolf M. Steffen pp. 665 [View   PDF (191 kB) ]

•	States of S33 and Si29 from (d, p) Stripping J. R. Holt and T. N. Marsham pp. 665-666 [View   PDF (317 kB) ]