MMD Archives May 2013 Contents of Digest 2013.05.27 Prev  Next Nr Subject Author 01 Seek Case for Model 106N Symphonion Mark Buckland 02 Ohman & Arden in Sound Movie Clip at YouTube Randolph Herr 03 Seek Ampico Rebuilder in Northern California John Kiszla 04 Ampico Flap Valve Material Eliyahu Shahar 05 "How Does It Work?" John A. Tuttle 06 Player Piano Valve Design Parameters John Page, UK 07 Player Piano Valve Design Parameters Paul Rumpf