Calcium Carbide Mar 13, 2006 20:17:23 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by L Roebuck on Mar 13, 2006 20:17:23 GMT -5 I thought some beginner's could use these links. Calcium-Carbide.comwww.calcium-carbide.com/The Carbide Caverwww.caves.org/member/mfraley/index.htm