Jim, would it be possible to take the spring tension out of the picture by temporarily pulling it up and connecting it to the balancier with a string loop or a wire hook (e.g. bent paper clip) for friction measuring purposes? Jurgen Goering -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: text/enriched Size: 262 bytes Desc: not available Url : https://www.moypiano.com/ptg/caut.php/attachments/20080304/f25d150d/attachment.bin
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