[ Ref. Pat Kagi in 241027 MMDigest
[ https://www.mmdigest.com/archives/Digests/202410/2024.10.27.01.html 

The box is a 17-3/4" Kalliope! See page 224 of Kevin McElhone's
"The Disc Musical Box" for the same mechanism.

It's a really hard box to find discs for, but I might have a few
if you need them.

Nancy Fratti - Nancy Fratti Music Boxes
Canastota, New York
http://www.nancyfrattimusicboxes.com/