PUBLICATIONS AND REPORTS MEETING PAPERS PRESENTED Fourth International Congress of Phonetic Sciences, September 4-8, M. Halle, Helsinki, Finland 1961 Speech sounds and sequences (invited) Conference on Plasma Physics and Controlled Nuclear Austria September 4-9, Fission Research, Salzburg, 1961 S. C. Brown and G. Bekefi, Radiofrequency emission from plasmas not in thermodynamic equilibrium First International Conference on Mechanical Translation of Languages and Applied Language Analysis, National Physical Laboratory, Teddington, England September 5-8, 1961 Elinor K. Charney, On the semantical interpretation of linguistic entities that function structurally E. S. Klima, Structure at the lexical level and its implications for transfer grammar G. H. Matthews, Analysis by synthesis of sentences of natural languages V. H. Yngve, Random generation of English sentences Seminar, Istituto di Fisica Teorica, Universit'a di Napoli, Naples, Italy September 11, 1961 J. S. Barlow, Some aspects of computer analysis of electroencephalographic data (invited) Seminar, Bell Telephone Laboratories, September 15, Inc., Murray Hill, New Jersey 1961 N. Y-S. Kiang, Stimulus coding at the periphery of the auditory system (invited) Conference on Special Aspects of Electronic and Computer-Assisted Studies of Biomedical Problems, U. S. Public Health Service, Washington, D.C. September 16, 1961 W. A. Clark, Jr., Optimal digital computers for biomedical research (invited) Electrochemical Society Meeting, Detroit, Michigan October 2, 1961 H. C. Weber, H. P. Meissner, and D. A. Sama, Oxygen transport and reaction rates at an air-depolarized copper cathode xiv MEETING PAPERS PRESENTED (continued) Boston, Otolarnygology Research Seminar, Massachusetts Eye and Ear Infirmary, Massachusetts October 5, 1961 N. Y-S. Kiang, Theories of hearing (invited) Third IBM Medical Symposium "Advances in Medical and Biological Data Processing, " Endicott, New York October 9-13, 1961 M. Eden, Pattern analysis (invited) Fourteenth Annual Gaseous Electronics Conference, October 12-14, 1961 Schenectady, New York L. M. Lidsky, S. D. Rothleder, D. J. Rose, and S. Yoshikawa, Plasma generation and confinement mechanisms in the hollow-cathode discharge S. D. Rothleder and D. J. Rose, Plasma diffusion in a magnetic field D. R. Whitehouse and H. B. Wollman, Orthogonal ambipolar diffusion currents in a magnetized plasma Seminar, Psychology Division, U. S. Army Medical Research Laboratory, Kentucky October 13, D. C. Fort Knox, 1961 Teas, Processing of acoustic transients by the inner ear (invited) Fall Meeting, New York Section, American Physical Society, Niagara Falls, New York October 13-14, 1961 W. B. Nottingham, Electron emission (invited) Fall Meeting, American Vacuum Society, Washington, D.C. October 16-18, 1961 W. B. Nottingham, Design parameters' influence on M. I. T.-Bayerd-Alpert Gauge sensitivity (invited) Internationales Seminar ftir medizinische Dokumentation und Statistik, Berlin, Germany October 16-28, 1961 M. Eden, Lectures: Mathematical applications to medical diagnosis (invited) Pattern analysis of physiological signals (invited) MEETING PAPERS PRESENTED (continued) ACM Computer Language Committee on Information Retrieval Open Technical Meeting, RCA David Sarnoff Research Laboratory, Princeton, New Jersey October 20-21, 1961 V. H. Yngve, COMIT for information retrieval IRE Professional Group on Information Theory, Boston Chapter Meeting, Cambridge, Massachusetts October 23, 1961 W. McC. Siebert, Is an analytical auditory theory feasible? (invited) School of Aeronautical and Engineering Sciences Colloquium, Purdue University, Lafayette, Indiana October 23, 1961 P. A. Willis, Neurological servomechanisms (invited) Lecture, American Optical Society, Rochester, New York, Division October 24, 1961 L. Stark, The pupil servomechanism (invited) Study-Conference on the Role of Biomedical Engineering in Universities and Hospitals, Omaha, Nebraska October 26-27, 1961 W. T. Peake, Biomedical engineering in basic research (invited) 1961 Electron Devices Meeting, Washington, D.C. 1961 October 26-28, W. D. Jackson and T. K. Chiang, The mercury-arc oscillator Lecture, Department of Zoology, Yale University, New Haven, Connecticut November 1, 1961 L. Stark, Quantitative servoanalytic studies in comparative neurophysiology (invited) International Conference on High Magnetic Fields, Massachusetts Institute of Technology, Cambridge, Massachusetts November 1-4, 1961 W. P. Allis, High fields in plasma (invited) L. C. Salter, Jr., S. H. Autler, H. Kolm, D. J. Rose, and K. Gooen, A niobiumtin superconducting magnet xvi MEETING PAPERS PRESENTED Colloquium, Department of Psychology, November 3, J. A. Lecture, (continued) Dartmouth College, Hanover, 1961 Theory of observers (invited) Swets, National Institute of Neurological Diseases and Blindness, November 3, New Hampshire Bethesda, Maryland 1961 N. Y-S. Kiang, Responses of single auditory nerve fibers (invited) American Speech and Hearing Association 1961 Convention, Chicago, Illinois November 5-8, A. R. Lecture, The application of sound spectrography to cineradiography (invited) Moller, AIEE-IRE, November 7, W. T. 1961 M. I. T. Student Branch, Cambridge, Massachusetts 1961 Peake, Communications Biophysics (invited) Conference on Rhythmic Functions in the Living System, New York New York Academy of Sciences, November 8-11, 1961 J. S. Barlow, A phase-comparator model for the diurnal rhythm of emergence of drosophila Sixty-second Meeting, November 8-11, Acoustical Society of America, Cincinnati, Ohio 1961 G. C. Maling, Jr. and U. Ingard, oscillations Some measurements on heat-maintained G. C. Maling, Jr. and U. Ingard, The effect of a plane boundary on sound propagation in a turbulent medium W. T. Peake and J. nerve responses F. Buoncristiani, Short--time aftereffects of noise on auditory Lecture, New York Academy of Sciences Meeting on Biological Rhythms, November 9, 1961 L. Stark, Biological rhythms: ations (invited) Seminar, M. Linear and nonlinear oscillations and noise fluctu- Downstate Medical Center, November 9, New York State University of New York, Brooklyn, New York 1961 Eden, A model for the physiology of handwriting production (invited) xvii MEETING PAPERS PRESENTED (continued) Research Department Seminar, Central Institute for the Deaf, St. Louis, Missouri November 14, 1961 A. R. Moller, Contraction of the middle-ear muscles in Man (invited) Neurological Science Seminar, Johns Hopkins Medical School, Baltimore, Maryland November 15, 1961 L. Stark, A servoanalytic interpretation of the rigidity of Parkinson syndrome (invited) Third Annual Meeting of the Division of Plasma Physics, American Physical Society, Colorado Springs, Colorado November 15-18, 1961 D. J. Rose, J. S. Tulenko, and R. C. with Corkscrew trap Wingerson, Proposed thermonuclear mirror R. C. Wingerson, J. S. Tulenko, and D. J. Rose, Analytic description of a Corkscrew trap Lecture, U. S. Army Chemical Research and Development Laboratory, Edgewood, Maryland November 16, 1961 L. Stark, The pupil and the hand (invited) Seminar, Aerospace Medical Laboratory, Wright Air Development Center, Ohio November 16, 1961 A. R. Moller, Contraction of the middle-ear muscles in Man (invited) Conference on Application of Information Extraction Techniques to Human Scanning, Princeton, New Jersey November 20-22, 1961 W. A. Rosenblith, Recognition of patterns of electrical activity in the human brain (invited) Lecture, Sloan Kettering Institute for Cancer Research, New York November 21, 1961 L. Stark, Linear control system theory applied to the pupil light reflex (invited) NEREM Convention, Boston, Massachusetts November 21, 1961 S. Weinreb, An attempt to detect the galactic deuterium line using digital autocorrelation techniques xviii JOURNAL ARTICLES ACCEPTED FOR PUBLICATION (Reprints, if available, may be obtained from the Document Room, 26-327, Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge 39, Massachusetts.) M. A. Arbib, Turing Machines, puting Machinery) Finite Automata, and Neural Nets (J. Assoc. Com- D. J. BenDaniel and W. P. Allis, A Theory of Scattering Loss from a Magnetic-Mirror System, Part I (J. Nuclear Energy, Part C) F. Bitter, Magnetic Resonance in Radiating or Absorbing Atoms (Appl. Opt.) R. Blinc, M. Brenman, and J. S. Waugh, Proton Magnetic Resonance Study of Ferroelectric Potassium Ferrocyanide Trihydrate (J. Chem. Phys.) S. Waugh, Proton Spin-Lattice Relaxation (J. Phys. R. Blinc, M. Brenman, and J. Chem. Solids) P. H. Carr and M. W. P. Strandberg, The Generation of Microwave Phonons for Studying the Spin-Lattice Interaction (J. Phys. Chem. Solids) L. J. Chu, Growth of Antennas and Propagation Field between World War I and World War II (Proc. IRE) J. Darlington, Interlingua and MT, A Discussion (MT) M. Eden, Handwriting and Pattern Recognition (Trans. IRE, P. PGIT) Elias, A. Gill, R. Price, N. Abramson, P. Swerling, and L. Zadeh, Progress in Information Theory in the U. S.A., 1957-1960 (Trans. IRE, PGIT) M. Halle and K. N. Stevens, (Trans. IRE, PGIT) Speech Recognition: A Model and a Program for Research L. L. Isaacs and C. W. Garland, Heat Capacity of Crystalline Polyethylene from 1.8°K to 5. 3K (J. Phys. Chem. Solids) J. M. J. Katz, Review of "Semantic Analysis" by Paul Ziff (Cornell University Press, 1961) (Language) S. Lipsett and M. W. P. Strandberg, Mode Control in Ruby Optical Masers by Means of Elastic Deformation (Appl. Opt.) xix JOURNAL ARTICLES ACCEPTED FOR PUBLICATION R. Melzack and P. A. D. (continued) Wall, On the Nature of Cutaneous Sensory Mechanisms (Brain) R. Moller, Sensitivity of the Tympanic Muscle Reflex in Man (Ann. Otol. Rhinol. Laryngol. ) W. T. Peake and N. Y-S. Kiang, Cochlear Responses to Condensation and Rarefaction Clicks (Biophys. J.) P. Penfield, Jr., M. R. Quillian, A Revised Design for an Understanding Machine (MT) L. G. Roberts, Fourier Coefficients of Power-Law Devices (J. Franklin Inst.) Picture Coding Using Pseudo-Random Noise (Trans. IRE, PGIT) Elizabeth F. Shipley, Dependence of Successive Judgments in Detection Tasks: rectness of the Response (J. Acoust. Soc. Am.) Cor- J. A. Swets, D. M. Green, and W. P. (J. Acoust. Soc. Am.) P. D. Wall and R. Melzack, Neural Mechanisms Which Discriminate Events on the Skin (Trans. IRE, PGIT) P. D. Wall and A. Taub, Four Aspects of the Trigeminal Nucleus and a Paradox (J. Neurophysiol. ) Tanner, Jr., On the Width of Critical Bands V. H. Yngve, COMIT as an IR Language (Commun. Assoc. Computing Machinery) LETTERS C. TO THE EDITOR ACCEPTED FOR PUBLICATION W. Garland and K. C. Park, Low-Temperature Elastic Constants of Gallium Arsenide (J. Appl. Phys.) C. D. Geisler and W. A. Rosenblith, Average Responses to Clicks Recorded from the Human Scalp (J. Acoust. Soc. Am. ) J. L. Hirshfield, G. Bekefi, and S. C. Fluids) C. S. Johnson, Jr., J. S. Waugh, and J. N. Pinkerton, On the Mechanisms of Nuclear Relaxation in Gaseous and Liquid CMF1 (J. Chem. Phys.) J. Brown, Reply to Comments of L. S. Waugh and S. Castellano, Erratum and Further Comments: Three-Spin NMR Spectra (J. Chem. Phys.) Oster (Phys. Exact Analysis of TECHNICAL REPORTS PUBLISHED (These and previously published technical reports, if available, may be obtained from the Document Room, 26-327, Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge 39, Massachusetts.) 370 G. Zames, Nonlinear Operators for System Analysis 372 H. R. Hirsch, Hyperfine Structure in the mer of Mercury 197 P 1 Level of the Twenty-four Hour Iso- 388 K. F. V0yenli, Local Magnetohydrodynamic Instabilities in a Collisionless Plasma with Anisotropic Pressure Hull and H. H. Stroke, Hyperfine-Structure Separations, Isotope Shifts, and 199 zoo 201 202 T 0 1 , T1 Nuclear Magnetic Moments of the Radioactive Isotopes T1199, T00, 204 and T1 393 R. J. 395 G. W. Hughes, The Recognition of Speech by Machine SPECIAL PUBLICATIONS A. Arduini and M. H. Goldstein, Jr., Localizzazione E Meccanismo Dell'effetto Chang (Del Bollettino Della Societ'a Italiana Di Biologia Sperimentale, Vol. XXXVI, Fasc. 24, 1960) Mechanical Translation Group (RLE) and the M. I. T. Computation Center The COMIT System - an IBM 709-7090 Program (823 binary cards) An Introduction to COMIT Programming COMIT Programmers' Reference Manual COMIT Operators' Manual (Published as SHARE Distribution No. 1961) 1198, SHARE, IBM, New York, September W. B. Nottingham, E. S. Candides, and L. R. Koller, Quantitative Analysis of a Photoemissive Solar-Energy Converter (Report on Twenty-first Annual Conference on Physical Electronics, M.I.T., Cambridge, Mass., March 29-31, 1961) xxi