MMD Archives May 2009 Contents of Digest 2009.05.10 Prev  Next Nr Subject Author 01 Organ Rally 16-17 May 2009 in Fremont, Calif. Dave Corkrum 02 Organ Rally 6 June 2009 in Kennewick, Washington Robert K. Wilson 03 Passing of Historian K. O. Eckland Tom DeLay 04 Making Mechanical Musical Doorbell Ted Baumgart 05 Building a Home Grown Busker Organ Julie Porter 06 Welte Style 10 Concert Orchestrion on YouTube Adam G. Ramet 07 Concentric Membrane Valves Philippe Cichon 08 Seek Pouches for Ampico A Valves Bill Chapman 09 Seek Aeolian Tracking Control Valves Box Joe Taylor 10 FS: Exhibition Mermod Freres Interchangeable Kevin Kline