A Moderated Mechanical Music Discussion Group for Collectors, Technicians, Dealers, and Fans

Announcement: Spring Fundraising Drive In Progress

Please visit our home page to see this and other announcements: https://www.mmdigest.com     Thank you. — Jody

MMD > Archives > Subject Index > (O) > Optically


The most recent submissions are listed first.


Digest NrSubject and Author
1996.08.06.04 Optically Reading Music Box Discs, from Jack Kane
Enter text below to search the MMD Website with Google

Please Support Publication of the MMD with your Generous Donation
No PayPal account required

 

SSL Certificate
by
Let's Encrypt