<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; = charset=iso-8859-1"> <META content="MSHTML 6.00.2800.1106" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV>Hi List,</DIV> <DIV>What is the significance, of "thump", at the end of some = messages.</DIV> <DIV>Thank you.</DIV> <DIV>Best regards,</DIV> <DIV>John M. Ross<BR>Windsor, Nova Scotia.<BR><A href="mailto:jrpiano@win.eastlink.ca">jrpiano@win.eastlink.ca</A></DIV>= </BODY></HTML>