<br> <BLOCKQUOTE style="PADDING-LEFT: 3px; BORDER-LEFT: blue 2px solid"> <div id=AOLMsgPart_0_c724870f-0611-40d0-915a-c0bb963b6e94 style="FONT-SIZE: 12px; MARGIN: 0px; COLOR: #000; FONT-FAMILY: Tahoma, Verdana, Arial, Sans-Serif; BACKGROUND-COLOR: #fff">  <FONT face="Comic Sans MS, sans-serif" size=2>But what if it was......  What then?........  The mystery ........the suspense.  Sorry its' a goofy day, & Dennis boys 23 thd  B-day<br>   Dale</FONT><br>  <br> I am quite thoroughly sure this does not produce an arc segment, but haven't yet seen anything to indicate that any one crown contour is <STRONG>inherently superior</STRONG> to any other. <br>   Ron N<br> </div> </BLOCKQUOTE> <div id=AOLMsgPart_0_c724870f-0611-40d0-915a-c0bb963b6e94 style="FONT-SIZE: 12px; MARGIN: 0px; COLOR: #000; FONT-FAMILY: Tahoma, Verdana, Arial, Sans-Serif; BACKGROUND-COLOR: #fff"><br>  </div> <div id='u8CAC6DF5CB87476-1404-CBC' class='aol_ad_footer'><FONT style="color: black; font: normal 10pt ARIAL, SAN-SERIF;"><HR style="MARGIN-TOP: 10px">It's time to go back to school! Get the latest trends and gadgets that make the grade on <A title="http://shopping.aol.com/back-to-school?ncid=aolins00050000000007" href="http://shopping.aol.com/back-to-school?ncid=aolins00050000000007" target="_blank">AOL Shopping</A>.</FONT> </div>