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  • Letters to the Editor

•	Monte Carlo Study of Shower Production Robert R. Wilson pp. 261-269 [View   PDF (2724 kB) ]

•	Comparative Models in Nuclear Scattering D. C. Peaslee pp. 269-271 [View   PDF (739 kB) ]

•	Extinction Effects in Neutron Transmission of Polycrystalline Media R. J. Weiss pp. 271-275 [View   PDF (1065 kB) ]

•	Evidence for K-Shell Ionization Accompanying the Alpha-Decay of Po210 W. C. Barber and R. H. Helm pp. 275-280 [View   PDF (1708 kB) ]

•	The Sign of the Quadrupole Interaction Energy in Diatomic Molecules R. A. Logan, R. E. Coté, and P. Kusch pp. 280-287 [View   PDF (2165 kB) ]

•	Electrodynamic Displacement of Atomic Energy Levels. II. Lamb Shift Robert Karplus, Abraham Klein, and Julian Schwinger pp. 288-301 [View   PDF (2321 kB) ]

•	Energy Levels of C11 and C12 from Photographic Plate Observation of Neutron Spectra Virgil R. Johnson pp. 302-307 [View   PDF (1013 kB) ]

•	A New "Double Resonance" Method for Investigating Atomic Energy Levels. Application to Hg 3P1 Jean Brossel and Francis Bitter pp. 308-316 [View   PDF (1772 kB) ]

•	Effect of the Atomic Core on the Magnetic Hyperfine Structure R. Sternheimer pp. 316-324 [View   PDF (1616 kB) ]

•	Interpretation of Experiments on the Photonuclear Effect in Heavy Elements L. Eyges pp. 325-332 [View   PDF (2187 kB) ]

•	Nuclear Phenomena Deducible from μ-Pair Theory with Pseudoscalar Coupling L. M. Tannenwald pp. 332-339 [View   PDF (1482 kB) ]

•	The Second-Quantized Theory of Spin-½ Particles in the Nonrelativistic Limit Richard K. Osborn pp. 340-347 [View   PDF (1672 kB) ]

•	Radioisotopes of Bromine S. C. Fultz and M. L. Pool pp. 347-350 [View   PDF (750 kB) ]

•	The Dynamic Characteristics of a Low Pressure Discharge B. T. Barnes pp. 351-358 [View   PDF (1697 kB) ]

•	The Photodisintegration of the Deuteron at Intermediate Energies. I C. A. Barnes, J. H. Carver, G. H. Stafford, and D. H. Wilkinson pp. 359-372 [View   PDF (3453 kB) ]

•	The Photodisintegration of the Deuteron at Intermediate Energies. II D. H. Wilkinson pp. 373-376 [View   PDF (691 kB) ]

•	The Scattering of Neutrons by Systems of Heavy Nuclei G. Placzek pp. 377-388 [View   PDF (2111 kB)  See Also: Erratum]

•	Triton Binding Energy by a Randomized Net-Point Method S. I. Rubinow pp. 388-390 [View   PDF (667 kB) ]

•	Photodisintegration of the Deuteron V. E. Krohn and E. F. Shrader pp. 391-395 [View   PDF (1143 kB) ]

•	Covariant Theory of Radiation Damping Jean Pirenne pp. 395-398 [View   PDF (660 kB) ]

•	Neutron-Proton Scattering with Spin-Orbit Coupling. I. General Expressions John M. Blatt and L. C. Biedenharn pp. 399-404 [View   PDF (1382 kB) ]

•	The Yield of F18 from Medium and Heavy Elements with 420-Mev Protons Luis Marquez pp. 405-407 [View   PDF (744 kB) ]

•	Atomic Masses from Titanium through Zinc Thomas L. Collins, Alfred O. Nier, and Walter H. Johnson pp. 408-412 [View   PDF (979 kB) ]

•	Deuterium Total Cross Sections for Positive and Negative Pions H. L. Anderson, E. Fermi, D. E. Nagle, and G. B. Yodh pp. 413 [View   PDF (289 kB) ]

•	Gamma-Gamma Angular Correlation in Pd106 G. B. Arfken, E. D. Klema, and F. K. McGowan pp. 413-414 [View   PDF (462 kB) ]

•	Helium II Transfer Rates on Lucite and Perspex Surfaces B. S. Chandrasekhar pp. 414-415 [View   PDF (619 kB)  See Also: Erratum]

•	Radioactivity in Neutron Activated Platinum J. M. Cork, J. M. LeBlanc, F. B. Stumpf, and W. H. Nester pp. 415-416 [View   PDF (989 kB) ]

•	Electrolysis of Thorium Oxide W. E. Danforth pp. 416 [View   PDF (543 kB) ]

•	Alpha-Particles from the Li7+T Reactions J. T. Dewan, T. P. Pepper, K. W. Allen, and E. Almqvist pp. 416-417 [View   PDF (770 kB) ]

•	p—n Junction Method for Measuring Diffusion in Germanium W. C. Dunlap and D. E. Brown pp. 417-418 [View   PDF (503 kB) ]

•	Unusual π—μ Decays in Photographic Emulsions W. F. Fry pp. 418-419 [View   PDF (552 kB)  See Also: Erratum]

•	Polarization of D-D Neutrons H. J. Longley, R. N. Little, and J. M. Slye pp. 419-420 [View   PDF (491 kB) ]

•	The Decay of Rubidium 87 M. H. MacGregor and M. L. Wiedenbeck pp. 420-421 [View   PDF (658 kB) ]

•	Transmission of X-Rays through Calcite near the Bragg Angle Guenter Schwarz and George L. Rogosa pp. 421-422 [View   PDF (956 kB) ]

•	The Gamma-Radiations from V48 and Nb92 Harold K. Ticho, David Green, and J. Reginald Richardson pp. 422 [View   PDF (513 kB) ]

•	The Disintegration Scheme of K40 M. Paganelli and G. Quareni pp. 423-424 [View   PDF (621 kB) ]

•	Detection of Millimeter Wave Solar Radiation William M. Sinton pp. 424 [View   PDF (352 kB) ]

•	Hexagonal Iron-Oxide Compounds as Permanent-Magnet Materials J. J. Went, G. W. Rathenau, E. W. Gorter, and G. W. van Oosterhout pp. 424-425 [View   PDF (504 kB) ]

•	Magnetic Domains on Silicon Iron by the Longitudinal Kerr Effect C. A. Fowler and E. M. Fryer pp. 426 [View   PDF (352 kB) ]

•	The Occurrence of Heavy Mesons in Penetrating Showers R. B. Leighton and S. D. Wanlass pp. 426-427 [View   PDF (1300 kB) ]

•	Motion of an Electron in a Perturbed Periodic Potential Edward N. Adams pp. 427-428 [View   PDF (1138 kB) ]

•	The Saturation Property of Nuclear Forces Hideo Kanazawa pp. 428 [View   PDF (190 kB) ]

•	β-Decay of Mirror Nuclei and the Shell Model O. Kofoed-Hansen and Aage Winther pp. 428-430 [View   PDF (582 kB) ]

•	Tests of Charge Independence from Pion Production in Nuclear Collisions A. M. Messiah pp. 430-431 [View   PDF (489 kB) ]

•	Regularities in the Total Cross Sections for Fast Neutrons H. H. Barschall pp. 431 [View   PDF (258 kB) ]

•	An Investigation of the Magnetic Properties of Liquid He3 E. F. Hammel, H. L. Laquer, S. G. Sydoriak, and W. E. McGee pp. 432 [View   PDF (248 kB) ]

•	The Virial Theorem for a Dirac Particle M. E. Rose and T. A. Welton pp. 432-433 [View   PDF (479 kB) ]

•	Soft and Hard F-Centers Jordan J. Markham pp. 433 [View   PDF (231 kB)  See Also: Erratum]

•	Optical Focusing in Constant Radius Accelerators David C. dePackh pp. 433-434 [View   PDF (522 kB) ]

•	The Electron Neutron Interaction Burton D. Fried pp. 434-435 [View   PDF (619 kB) ]

•	Spin and Parity of the First (603-kev) Excited State of Te124 Franz R. Metzger pp. 435 [View   PDF (329 kB) ]

•	The Emission of Deuterons from the Nucleus A. G. Cameron pp. 435-436 [View   PDF (400 kB) ]