If anyone is interested, and it seems many are, visit www.internode.net/~allend/hfcs.jpg I'll have this article in the directory for a day or two only. Regards Allen W. Allen Dick, Beekeeper VE6CFK RR#1, Swalwell, Alberta Canada T0M 1Y0 Internet:[log in to unmask] & [log in to unmask] Honey. Bees, & Art <http://www.internode.net/~allend/>