A Moderated Mechanical Music Discussion Group for Collectors, Technicians, Dealers, and Fans
MMD > Archives > September 2015 > Contents of Digest 2015.09.09Prev  Next

NrSubjectAuthor
01 28-note "Automatic Harmonica" With Spring-motor Harold Draper
02 Self-playing Xylophone of the Forest Jack M. Conway
03 Ampico "A" Air Motor Governor Tempo Slide John A. Tuttle
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