_Applications of Lasers to Information Handling_, The Perkin-Elmer
Corporation, Norwalk, Connecticut 06852, 1966, 32 pp., free.
Reprint of five talks given by company personnel.
_Laser Interferometer_, Airborne Instruments Laboratory, Division of
Cutler-Hammer, Inc., Deer Park, Long Island, New York 11729,
1965, 20 pp., free. Collection of article reprints.
_Laser: The New Light_, Bell Telephone Laboratories, Murray Hill, New
Jersey 07971, 19 pp., free. Full color, nontechnical brochure
presents some background, principles, and applications of the
laser.
[Illustration: _Argon laser, which emits high-power blue-green beam
continuously, has application in signal processing, communications,
and spectroscopy. This unit is being beamed through prisms that
separate its several discrete wavelengths of light, displayed on
card at left foreground._]