Sometimes, as here, the prior message is needed to understand the reply, though often, as JBV says, it is not needed. Paul Subject: Posting messages Please do not hit the 'reply' button to send a response to the list. That resends the entire list...a real mailbox clogger. To subscribe, change options, or unsubscribe please see the instructions at http://listlva.lib.va.us/archives/va-roots.html