1. Forthcoming papers

   Legacy Pages: A5 - A5

2. Leaky-ray theory of optical waveguides of circular cross section

   • Allan W. Snyder

   Invited Paper Pages: 273 - 298

3. A reliable high average power dye laser

   • J. Jethwa
   • F. P. Schäfer

   Contributed Papers Pages: 299 - 302

4. Momentum and spin density in magnetite

   • P. E. Mijnarends
   • R. M. Singru

   Contributed Papers Pages: 303 - 306

5. Coaxial and bifilar modes on a transmission line in a circular tunnel

   • James R. Wait
   • A. Hill

   Contributed Papers Pages: 307 - 312

6. Intense laser flux effects on GaAs

   • J. Lynn Smith
   • G. A. Tanton

   Contributed Papers Pages: 313 - 315

7. Theory of magnetic cold-work peak in ferromagnetic materials

   • H. Kronmüller

   Contributed Papers Pages: 317 - 326

8. Untersuchung von Wolfram-Oberflächen mit Sekundärionen und thermischen Ionen in einem abbildenden Massenspektrometer

   • M. Prager
   • K. -H. Gaukler

   Contributed Papers Pages: 327 - 331

9. Positron trapping at defects in evaporated films

   • J. P. Pendrys
   • B. T. A. McKee
   • A. T. Stewart

   Contributed Papers Pages: 333 - 337

10. Eine neuartige, frequenzunabhängige Wechselstrom-brückenschaltung für Präzisionsmessungen mit rein Ohm'schen Widerständen

    • Werner Kroebel

    Contributed Papers Pages: 339 - 342

11. Diffusion constant and surface states of positrons in metals

    • Robert Paulin
    • Roger Ripon
    • Werner Brandt

    Contributed Papers Pages: 343 - 347

12. Transmission of a Transient electromagnetic plane wave through a grating of circular cylinders

    • J. P. Quintenz
    • D. G. Dudley

    Contributed Papers Pages: 349 - 355

13. Far-infrared recombination radiation from impact-ionized donors in germanium

    • Y. Nisida
    • K. Horii

    Contributed Papers Pages: 357 - 362

14. Measurement of shock wave velocity using the Doppler principle

    • W. Merzkirch
    • W. Erdmann

    Contributed Papers Pages: 363 - 366

15. Investigation of a supersonic free jet by means of a laser anemometer

    • H. J. Pfeifer
    • H. D. vom Stein
    • B. Koch

    Contributed Papers Pages: 367 - 372

16. Forthcoming papers

    Abstract Pages: A373 - A378

17. Book reviews

    • J. Rienitz
    • M. Sargent
    • K. -H. Plattig

    BookReview Pages: A379 - A382