A number from the list have written to ask for the observation hive links, so I thought that I'd better post them. Here's a few: http://www.birkey.com/BLB/Beekeeping/obsrhive.html http://home.earthlink.net/~jcaldeira/beekeeping/obs1.htm http://www.gsu.edu/~biojdsx/obshiv.htm http://www.xs4all.nl/~jtemp/ob_kast2bk.html Allen