Steve,
Check this out (once on the site, scroll down for reverse applique).
http://quilting.about.com/gi/dynamic/offsite.htm?zi=1/XJ/Ya&sdn=quilting&cdn=homegarden&tm=17&gps=97_113_981_429&f=22&su=p284.8.150.ip_&tt=14&bt=0&bts=0&zu=http%3A//www.quilterscache.com/StartQuiltingPages/startquiltingfour.html