<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content="text/html; charset=US-ASCII" http-equiv=Content-Type> <META name=GENERATOR content="MSHTML 8.00.6001.19019"></HEAD> <BODY style="FONT-FAMILY: Arial; COLOR: #000000; FONT-SIZE: 10pt" id=role_body bottomMargin=7 leftMargin=7 rightMargin=7 topMargin=7><FONT id=role_document color=#000000 size=2 face=Arial> <DIV>Hello Steve,</DIV> <DIV> </DIV> <DIV>  There was the  A-  the  A-3,    A-4,   A-5, and   A-6, </DIV> <DIV> </DIV> <DIV>The last of the A,s that Aeolian built was the A,5.   </DIV> <DIV> </DIV> <DIV>   I ask Elmer and Allan Brooks in 77  why they went </DIV> <DIV>back to the A-5.     I never got a clear answer </DIV> <DIV> </DIV> <DIV> There may have been the  A,-1 and A,2  I can not </DIV> <DIV>speak to this as I have never seen one.</DIV> <DIV> </DIV> <DIV>Jack Wyatt</DIV> <DIV>Dallas Chapter</DIV> <DIV> <DIV> </DIV> <DIV> </DIV> <DIV>In a message dated 4/13/2011 4:19:04 P.M. Pacific </DIV> <DIV>Daylight Time, steve@stevejacksonpianos.com writes:</DIV> <BLOCKQUOTE style="BORDER-LEFT: blue 2px solid; PADDING-LEFT: 5px; MARGIN-LEFT: 5px"><FONT style="BACKGROUND-COLOR: transparent" color=#000000 size=2 face=Arial><BR>> Hey Dale,<BR>><BR>><BR>> So, just out of curiosity, how consistent are these measurements from<BR>> piano to piano in the data that has come your way?<BR>><BR>><BR>> Thanks,<BR>><BR>><BR>> Alan Eder<BR>><BR>><BR>><BR><BR>I just had 3 Mason A's, all 3 with different scales, and the actions were<BR>interchangeable.<BR><BR>Steve<BR></FONT></BLOCKQUOTE></DIV></FONT></BODY></HTML>