A Moderated Mechanical Music Discussion Group for Collectors, Technicians, Dealers, and Fans
MMD > Archives > Subject Index > (O) > Optiola


The most recent submissions are listed first.


Digest NrSubject and Author
2001.04.06.06" Optiola" and Other Optical Roll Readers, from Stephen Malinowski
1996.03.24.01" Optiola" and other Optical Roll Readers, from Jack Kane
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