The ftp directory kaleido/x-msdos on gauss.technion.ac.il contains:

CONTENTS:    this file.
kaleido.exe: msdos executible version 3.9,
			 using the MicroSoft C 5.1 graphics library.

(C) Dr. Zvi Har'El                         ###  #############    #           #
Department of  Mathematics,                 ##             ##     ##       ##
Technion - Israel Institute of Technology,  ##             ##       ##   ##
Haifa 32000, Israel.                        ##             ##         ###
E-Mail:  rl@gauss.technion.ac.il                           ##           ##
Phone:   +972-4-294094  (Although may be Greek to you,     ##             ##  
FAX:     +972-4-324654   it is still Hebrew!!)  ###############  #############
