One of our members breeds Barnvelders so should know the answer. If he doesn't see your post try a p.m. to Barnvelders.net see http://poultrykeeperforum.com/viewtopic.php?f=31&t=7168&p=42218&hilit=Barnvelders.com#p42218
When you visit the topic, click on his username under his first post and a form will come up with a box for sending a p.m.