MMD Archives March 2015 Contents of Digest 2015.03.10 Prev  Next Nr Subject Author 01 Country Music on Mechanical Music Instruments Bob Taylor 02 Wind & Vacuum Pressures of Band & Fair Organs Michael Jones 03 Pianola Recordings by Sergei Rachmaninoff Julian Dyer 04 Source of Replacement Boxes for Piano Rolls Richard Ingram 05 Seeburg L Vacuum Requirements Bruce Clark 06 Motor Mount in Early Duo-Art Upright Piano Samuel Stroud 07 Aeolian Duo-Art Valve Plates Jeffrey R. Wood 08 Valve Seats Attached With Chatterton's Compound Bill Burns 09 Valve Seats Attached With Chatterton's Compound Gilles Chouinard