Oops!  Showing my age.  When I say I saw a Galton Quincunx at
Chicago's Museum of Science and Industry "many" years ago, I
mean like 30.  But, as you see, it DID make quite an impression!
 
                             Cheers, Jan
 
 
                          Dr. Jan Anderson
                          Utah State University
                          801-797-2672
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                          "Earth is a beta site."