Dr. Gerald N. Johnson wrote: > ...if sometimes the hand griping the knob was... I couldn't have put it better myself! Dave Heil K8MN -------------- next part -------------- No virus found in this outgoing message. Checked by AVG - www.avg.com Version: 9.0.801 / Virus Database: 271.1.1/2806 - Release Date: 04/12/10 06:32:00