<HTML style="FONT-SIZE: x-small; FONT-FAMILY: MS Sans Serif"><HEAD> <META http-equiv=Content-Type content="text/html; charset=windows-1251"> <META content="MSHTML 6.00.2900.2802" name=GENERATOR></HEAD> <BODY> <P> <DIV>HI list:</DIV> <DIV> </DIV> <DIV>I tried to search the archives for this because I'm sure the answer is there, but the search is not working for some reason.</DIV> <DIV>So, can you folks once again enlighten me on what mixture you use for hardening hammers??</DIV> <DIV>I need to go back to a very nice old chickering grand and try to brighten up the upper octave a bit.</DIV> <DIV> </DIV> <DIV>Thanks alot</DIV> <DIV>Dave McKibben</DIV> <DIV> </DIV> <DIV> </DIV> <DIV><A href="mailto:DavesPianotuning@earthlink.net">DavesPianotuning@earthlink.net</A></DIV> <DIV><A href="http://www.home.earthlink.net/~davespianotuning/">http://www.home.earthlink.net/~davespianotuning/</A></DIV> <DIV>858-776-2516</DIV> <DIV> </DIV> <P></P></BODY></HTML>