| Motion of Dislocations in Crystals |
| Etch Pit Studies of Dislocations in Copper Crystals Deformed by Bending: I Annealed Crystals; II Irradiated Crystals | |
| F. W. Young, Jr. | 1 |
| The Hardening of Alkali-Halide Crystals by Point Defects | |
| W. G. Johnston, J. S. Nadeau and R. L. Fleischer | 7 |
| An Electro-Mechanical Effect in Semiconductors | |
| J. H. Westbrook and J. J. Gilman | 15 |
| Mobility of Dislocations in Germanium | |
| V. Celli, M. Kabler, T. Ninomiya and R. Thomson | 20 |
| Influence of Order on the Tensile Characteristics of Ni3Fe | |
| A. E. Vidoz, D. Lazarević and R. W. Cahn | 24 |
| Dynamic Interaction between a Moving Dislocation and Point Defects | |
| J. Takamura and T. Morimoto | 28 |
| The Energy Radiated from a Dislocation by an Accelerated Motion through Impurity Fields | |
| A. Ookawa and K. Yazu | 36 |
| Interaction between Prismatic and Glissile Dislocations | |
| G. Saada and J. Washburn | 43 |
| On the Interaction between Dislocations and Decomposition Products in an Al-4% Cu Alloy | |
| K. Matsuura and S. Koda | 50 |
| Work Hardening |
| Transmission Electron Microscopy, Slip-Lines, and Work-Hardening of F.C.C. Single Crystals | |
| A. Seeger | 59 |
| A New Theory of Work Hardening in Crystals | |
| D. Kuhlmann-Wilsdorf | 68 |
| Work-Hardening of Foil Crystals of Copper | |
| Kôji Sumino and Mikio Yamamoto | 73 |
| Tensile and Work Hardening Behavior of Copper Foils Prepared from Rolled Material (Prepared discussion) | |
| A. Lawley and S. Schuster | 80 |
| Direct Observations of Dislocations in Molybdenum and Molybdenum-Rhenium Alloys | |
| K. Ogawa and R. Maddin | 81 |
| Disloction Arrangements in Deformed Single Crystal Molybdenum (Comment) | |
| A. Lawley and H. Gaigher | 87 |
| Dislocation Multiplication and Structure in Cadmium Crystals | |
| E. G. Shvidkovsky, N. A. Tjapunina, A. A. Predvoditelev and G. K. Martinuk | 89 |
| Internal Friction: Interaction between Dislocations and Point Defects |
| Anomalous Ultrasonic Velocity Changes in Deformation and Irradiation Induced Dislocation Pinning | |
| R. Truell and A. Granato | 95 |
| Ultrasonic Measurements of Interaction between Dislocations and Point Imperfections | |
| Kurt Lücke | 102A |
| Ultrasonic Attenuation of Aluminum Single Crystal (Comment) | |
| R. R. Hasiguti, N. Igata and K. Tanaka | 102B |
| Evidence for Vacancy Clustering in Dislocations of Copper as Measured by Internal Friction Techniques | |
| D. O. Thompson | 104 |
| Internal Friction due to Diffusion of Dislocation-Kinks Trapped by Point Defects | |
| Ryukiti R. Hasiguti | 114 |
| Theory of Dislocation Hysteresis with Application to Damping Measurements in Magnesium Single Crystals | |
| J. M. Roberts and D. E. Hartman | 119 |
| Internal Friction of Additively Colored KCI Crystals | |
| Masayoshi Sakamoto, Hiroo Natsume and Giichi Shimizu | 129 |
| Ultrasonic Attenuation and Some Related Behaviors in Irradiated Alkali Halide Crystals | |
| Touichi Okada and Tokuo Suita | 135 |
| Interstitial-Dislocation Interaction in Niobium | |
| D. H. Boone and C. A. Wert | 141 |
| Internal Friction Due to Interstitial-Dislocation Interaction in Ta | |
| G. Schoeck and M. Mondino | 149 |
| Interstitial-Dislocation Interaction in Cold-worked Iron | |
| T. Sugeno, K. Sakamoto and H. Ino | 154 |
| Effect of High-Frequency Vibrations on the Dislocation Structure and on Internal Friction of Alkali-Halide Crystals | |
| E. G. Shvidkovsky, E. P. Belozerova and N. A. Tjapunina | 161 |
| Discussions on the Problems Relating to the Bordoni Peak |
| Problems Relating to the Bordoni Peak | |
| Akira Ikushima and Taira Suzuki | 163 |
| Anelasticity Caused by Debris Dipoles in Plastically Strained Crystals | |
| J. J. Gilman | 172 |
| Current Problem in the Theory of the Bordoni Relaxation | |
| A. Seeger and P. Schiller | 178 |
| A Note on the Peierls Force | |
| H. Suzuki | 182 |
| Study of the Bordoni Peak in F.C.C. Metals after Deformation at 4.2°K and Subsequent Low Temperature Annealing | |
| Shigeo Okuda | 187 |
| Low Temperature Ultrasonic Attenuation in Magnesium and Magnesium Alloys | |
| Shigeyasu Koda, Kazuo Kamigaki and Hideo Kayano | 195 |