1. An inexpensive infusion pump suitable for chronic administration of liquids to restrained or unrestrained animals

   • D. H. Vandercar

   Instrumentation & Techniques Pages: 487 - 488

2. A simple device for detecting departures from visual fixation

   • Michel Treisman
   • S. Fearnley

   Instrumentation & Techniques Pages: 489 - 490

3. An audio-tactile display

   • Deane B. Blazie
   • T. V. Cranmer

   Instrumentation & Techniques Pages: 491 - 494

4. The “pill popper”: A device for drug capsule self-administration by primates

   • J. Grabowski
   • J. Sunkin

   Instrumentation & Techniques Pages: 495 - 497

5. A programmable relay and amplifier I/O interface for the PDP-8/E computer

   • Eugene B. Silverman
   • James H. Howard

   Computer Technology Pages: 498 - 500

6. The microcomputer kit: An excellent small system development tool

   • David T. Krausman

   Computer Technology Pages: 501 - 507

7. Implementation of experimental procedures in the PACER system of on-line control

   • Roger B. Henry

   Computer Technology Pages: 508 - 512

8. Watson’s nonparametric two-sample test

   • Jerrold H. Zar

   Program Abstracts/Algorithms Pages: 513 - 513

9. INFORMATION RETRIEVAL: Program for personalized article retrieval system

   • Myron E. Hatcher
   • Thomas W. Oakes
   • Edward Kaiser

   Program Abstracts/Algorithms Pages: 514 - 514

10. Erratum to: An inexpensive integrated circuit intracranial stimulator

    • Fridlund A. J.
    • Leberer M. R.

    Erratum Pages: 514 - 514

11. A FORTRAN procedure for plotting two-dimensional barycentric simplicia

    • James E. Hays

    Program Abstracts/Algorithms Pages: 515 - 516

12. Programs for the analysis of dependencies in parent-child interaction sequences

    • Terrence Taerum
    • Con Ferris
    • Walter Zwirner

    Program Abstracts/Algorithms Pages: 517 - 519

13. Hill Interaction Matrix (HIM) scoring and analysis programs

    • Donald S. Rae
    • Stephen T. Vathally
    • Sam Silbergeld

    Program Abstracts/Algorithms Pages: 520 - 521

14. Printout

    • Joseph B. Sidowski

    Announcement Pages: 522 - 530

15. A note on the use of congruent rewards in survey situations

    • Walton H. Owens
    • William C. Capel

    Notes Pages: 531 - 531

16. Carousel slide-coded projector overheating hazard and a simple repair

    • Alfred Bruner
    • Anthony N. Gallegos
    • Victor Bogo

    Notes Pages: 532 - 533