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•	New Isotopes of Neptunium L. B. Magnusson, S. G. Thompson, and G. T. Seaborg pp. 363-372 [View   PDF (1983 kB) ]

•	Nuclear Mass Determinations from Nuclear Q-Values A. Tollestrup, W. A. Fowler, and C. C. Lauritsen pp. 372-374 [View   PDF (500 kB) ]

•	Numerical Evaluation of the Fermi Beta-Distribution Function I. Feister pp. 375-377 [View   PDF (467 kB) ]

•	Recoil Coincidence-Absorption Measurement of Neutron Spectra from the Reactions A40(d,n) and N15(d,n) Donald C. Worth pp. 378-381 [View   PDF (748 kB) ]

•	Non-Adiabatic Meson Theory of Nuclear Forces S. M. Dancoff pp. 382-385 [View   PDF (721 kB) ]

•	Some New Mass Comparisons Involving Si, Fe, Ni, Cu, Zn, W, and Pt Henry E. Duckworth, Howard A. Johnson, Richard S. Preston, and Richard F. Woodcock pp. 386-390 [View   PDF (1353 kB) ]

•	Spectroscopic Isotope Shift and Nuclear Polarization G. Breit, G. B. Arfken, and W. W. Clendenin pp. 390-406 [View   PDF (3802 kB) ]

•	The Internal Conversion Electrons of Several Short-Lived Neutron Induced Radioactivities Richard L. Caldwell pp. 407-411 [View   PDF (1164 kB) ]

•	Cosmic-Ray Intensity Following a Solar Flare James W. Broxon and Howard W. Boehmer pp. 411-414 [View   PDF (978 kB) ]

•	A Note on the Centrifugal Stretching in Axially Symmetric Molecules Harald H. Nielsen pp. 415-416 [View   PDF (348 kB) ]

•	Isotope Shift in the Spectrum of Neutral Lead Thurston E. Manning, C. E. Anderson, and W. W. Watson pp. 417-419 [View   PDF (770 kB) ]

•	Anomalous Internal Friction Associated with the Precipitation of Copper in Cold-Worked Al—Cu Alloys T'ing-sui KÊ pp. 420-423 [View   PDF (796 kB) ]

•	On the Diffusion of Imprisoned Resonance Radiation Frank N. Edmonds pp. 424-428 [View   PDF (838 kB) ]

•	The Growth of Circularly Polarized Waves in the Sun's Atmosphere and Their Escape into Space V. A. Bailey pp. 428-443 [View   PDF (3053 kB) ]

•	Crystal Statistics of a Two-Dimensional Ising Lattice G. F. Newell pp. 444-449 [View   PDF (1087 kB) ]

•	Ferromagnetic Resonance Absorption in Magnetite Single Crystals L. R. Bickford pp. 449-457 [View   PDF (1950 kB) ]

•	Magnetic and Electric Properties of Natural and Synthetic Single Crystals of Magnetite C. A. Domenicali pp. 458-467 [View   PDF (1705 kB) ]

•	A New Criterion for the Occurrence of Slip in Thin Single Crystals T. L. Wu and R. Smoluchowski pp. 468-469 [View   PDF (376 kB) ]

•	Angular Dependence of Crystalline Nuclear Resonance Absorption E. F. Carr and C. Kikuchi pp. 470 [View   PDF (254 kB) ]

•	The Schmidt Model and Odd-Even Staggering of the Isotopic Shift G. Breit pp. 470 [View   PDF (254 kB) ]

•	On the Magnetic Moments of Xe129, Bi209, Sc45, Sb121, and Sb123 W. G. Proctor and F. C. Yu pp. 471 [View   PDF (256 kB) ]

•	Magnetic Suspension Balance J. W. Beams pp. 471-472 [View   PDF (532 kB) ]

•	Preparation of Transplutonium Isotopes by Neutron Irradiation A. Ghiorso, R. A. James, L. O. Morgan, and G. T. Seaborg pp. 472 [View   PDF (276 kB) ]

•	The Elastic and Photoelastic Constants of Fused Quartz K. Vedam pp. 472-473 [View   PDF (541 kB) ]

•	A Square-Wave Modulation Method for Microwave Spectra T. R. Hartz and A. Van DER ZIEL pp. 473 [View   PDF (265 kB) ]

•	Stars and Showers at Balloon Altitudes A. M. Thorndike and A. W. Wotring pp. 473-474 [View   PDF (538 kB) ]

•	Erratum: X-Ray and Gamma-Ray Reflection Properties from 500 X Units to Nine X Units of Unstressed and of Bent Quartz Plates D. A. Lind, W. J. West, and J. W. Dumond pp. 474 [View   PDF (273 kB) ]

•	The Thermal Rayleigh Disk in Liquid He II John R. Pellam and Philip M. Morse pp. 474-475 [View   PDF (569 kB) ]

•	Extension of Alpha- and Beta-Decay Systematics of Protactinium Isotopes W. W. Meinke and G. T. Seaborg pp. 475-476 [View   PDF (559 kB) ]

•	On the Structural Absorption of Ultrasonic Waves in Ethyl Alcohol D. Sette pp. 476 [View   PDF (263 kB) ]

•	A Thermodynamic Temperature of 1.5 Millidegrees Absolute D. De Klerk, M. J. Steenland, and C. J. Gorter pp. 476 [View   PDF (263 kB) ]

•	The Nuclear Magnetic Moment of Niobium93 Robert E. Sheriff, William H. Chambers, and Dudley Williams pp. 476-477 [View   PDF (494 kB) ]

•	Isotope Effect in the Superconductivity of Mercury Emanuel Maxwell pp. 477 [View   PDF (231 kB) ]

•	Magic Numbers and Elements with No Stable Isotopes Lew Kowarski pp. 477-479 [View   PDF (713 kB) ]

•	General Operator Field Equations Derived from A Variation Principle. Construction of "Divergence-Less" Four-Vector Operator Christopher Gregory pp. 479 [View   PDF (218 kB) ]

•	Masses of Pd104, Pd108, Pt195, and Cu65 Henry E. Duckworth, Karl S. Woodcock, and Richard S. Preston pp. 479-480 [View   PDF (479 kB) ]

•	Revision of the Hyperfine Structure of the Spectrum of Mercury K. Murakawa pp. 480 [View   PDF (261 kB) ]

•	Microwave Spectra of Asymmetric Top Molecules W. J. Pietenpol, J. D. Rogers, and Dudley Williams pp. 480-481 [View   PDF (536 kB) ]

•	Transitions to the Ground States in Nuclei Excited by Slow Neutron Capture B. B. Kinsey, G. A. Bartholomew, and W. H. Walker pp. 481-482 [View   PDF (527 kB) ]

•	The Viscosity of Liquid He3 R. A. Buckingham and H. N. Temperley pp. 482 [View   PDF (252 kB) ]

•	The Nuclear Magnetic Moment of Praseodymium141 William H. Chambers, Robert E. Sheriff, and Dudley Williams pp. 482-483 [View   PDF (473 kB) ]

•	Cosmic-Ray Bursts in Ionization Chambers of Different Materials Harold W. Lewis pp. 483-484 [View   PDF (462 kB) ]

•	A Correction to Be Applied to the Activity of Neutron-Activated Cadmium-Covered Indium Foils John W. Kunstadter pp. 484 [View   PDF (241 kB) ]

•	The Intensity of Primary Heavy Nuclei in the Stratosphere at Night J. J. Lord and Marcel Schein pp. 484-486 [View   PDF (629 kB) ]

•	Detection of the π-μ-Decay with a Scintillation Crystal W. L. Kraushaar, J. E. Thomas, and V. P. Henri pp. 486-487 [View   PDF (422 kB) ]

•	Superconductivity of Isotopes of Mercury C. A. Reynolds, B. Serin, W. H. Wright, and L. B. Nesbitt pp. 487 [View   PDF (188 kB) ]

•	Liquid Scintillation Counters George T. Reynolds, F. B. Harrison, and G. Salvini pp. 488 [View   PDF (254 kB) ]

•	Copper 61 and 67 D. N. Kundu and M. L. Pool pp. 488-489 [View   PDF (441 kB) ]

•	Decay Constants from Coincidence Experiments T. D. Newton pp. 490 [View   PDF (210 kB)  See Also: Erratum]

•	Measurement of a Second Half-Life in Yb170 R. E. Bell and R. L. Graham pp. 490-491 [View   PDF (413 kB) ]

•	Saturation Backscattering of Positive Electrons H. H. Seliger pp. 491-492 [View   PDF (462 kB) ]

•	Dissociative Recombination D. R. Bates pp. 492-493 [View   PDF (467 kB) ]

•	The Detection of Artificially Produced Photo-Mesons with Counters J. Steinberger and A. S. Bishop pp. 493-494 [View   PDF (415 kB) ]

•	Preliminary Results on the Production of Mesons by Photons on Carbon and Hydrogen J. Steinberger and A. S. Bishop pp. 494-495 [View   PDF (458 kB) ]

•	Proton-Proton Scattering in Charged Scalar Theory K. A. Brueckner and K. M. Watson pp. 495-496 [View   PDF (487 kB) ]

•	Production Cross Sections for π+ and π- Mesons by 345-Mev Protons on Carbon at 90° to the Beam C. Richman and H. A. Wilcox pp. 496 [View   PDF (236 kB) ]

•	The Positive-Negative Ratio for π-Mesons Produced Singly in Collisions of Nucleons with Complex Nuclei Geoffrey F. Chew and Jack L. Steinberger pp. 497 [View   PDF (284 kB) ]

•	Fine Structure of N2O near 4.06μ in the Solar Spectrum J. H. Shaw, M. L. Oxholm, and R. M. Chapman pp. 497 [View   PDF (284 kB) ]

•	Disintegration Scheme of In116 Hilding SlÄTIS, Stefan J. Du TOIT, and Kai Siegbahn pp. 498 [View   PDF (244 kB) ]