FIRE ENGINEERING
250 Fifth Avenue
New York, NY 10001
Tel. (212) 481-5771
Fax (212) 725-3654
EDITOR
Thomas F. Brennan
MANAGING EDITOR
William A. Manning
ASSISTANT EDITOR
Diane Feldman
CONTRIBUTING EDITORS
Gene Carlson
Paul McFodden
Fronk L. Fire
Vincent Dunn
Roy Downey
CONSULTING EDITORS
Jock Bennett
Francis L Bronnigan
Hugh J. Caulfield
Glenn P. Corbett
Walt Hendrick
Charles G. King
Edward J. McDonald
Burton W. Phelps
FEATURE DESIGN
Steve Hetzel
ILLUSTRATION
Arthur Arias
PUBLISGER
Henry H. Dinneen
DIRECTOR Of BOOK PUBLISHING
Daniel G. Smith
ADVERTISING COORDINATOR
Denise M. Kissack
PRODUCTION MANAGER
Mike Poxton, Tulso
CIRCULATION SERVICES, TULSA
Lorry Lofton
Circulation Manager
Potsy Russo
Manager Poid Circulation
ADVERTISING SALES
NORTHEAST: Henry H. Dinneen, Publisher, 250 Fifth Ave., New York, NY 10001 Tel. (212) 481-5771, Fox (212) 725-3654
SOUTHEAST: Horry W. Dill, Regional Manager, 6406 Cormel Rd., Suite 308, P.O. Box 2347, Charlotte, NC 28226 Tel. (704| 542-8893, Fox (704) 542-7357_
MIDWEST: Don Johnson, Al Grovenhorst, Gravenhorst & Assoc. Inc., 5901 N. Cicero Ave., Chicago, IL 60646 Tel. (312) 545-8621, Fox (312) 545-5138
WEST COAST AND SOUTHWEST: Karl Keeler, Western Manager, 915 Stewarton Way, Glendale, CA 91207 Tel. (818) 500-0693, Fox (818) 548-9204
PENNWELI PUBLISHING COMPANY
P.O. Box 1260 • Tulsa, OK 74101
(918) 835-3161
CHAIRMAN
Philip C. Louinger, Jr.
PRESIDENT
Joseph A. Wolking
GROUP Via PRESIDENT
Joseph T, Bessette
SUBSCRIPTIONS: All subscription correspondence should be addressed to Fire Engineering, P.O. Box 1289, Tulso, OK 74101, or call 1 (800) 627-3210. Allow 30 days for change of address. Please include both old and new addresses, and enclose, if possible, an address label from a recent issue. Rotes for U.S. and possessions: 1 yr. $21.95, 2 yr. $35.95, 3 yr. $49.95. Canada and other countries: 1 yr. $34$0,2 yr. $59.50, 3 yr. $78.50. Single copy U.S. $3.50, other countries $7.00.
FIRE ENGINEERING (ISSN 0015-2587), is published monthly by PennWell Publishing Co., 1421 S. Sheridan, Tulso, OK 74112. October 1989, Volume 142, Number 10. Second-class postage poid at Tulso. Executive, editorial, and advertising offices at 250 Fifth Ave., New York, NY 10001. Copyright 1989 by PennWell Publishing Co. All rights reserved. Material may not be reproduced in any form without written permission of the publisher. Fire Engineering is a registered trademark.
POSTMASTER: Send address changes to Fire Engineering, P.O. Box 1289, Tulsa, OK 74101.
