MMD Archives May 2013 Contents of Digest 2013.05.20 Prev  Next Nr Subject Author 01 Carousel Organ at Balboa Park, San Diego, Calif. Bob Stewart 02 QRS 2145 "Pack Up Your Sins" Sheet Music Jon Polden 03 Building a Transparent Player Piano Action Model Joseph Osborne 04 Building a Transparent Player Piano Action Model John A. Tuttle 05 Rebuilding a Lauter-Humana Air Motor John A. Tuttle 06 Cleaning an Electric Motor Lee Rothrock