[ Ref. Andrew Leach's article at
 [ http://www.mmdigest.com/Archives/Digests/201005/2010.05.29.02.html 

I recently acquired a Marshall and Rose baby grand (6') piano with an
Angelus player, serial number 777.  It appears that someone has already
rebuilt the Angelus player.  I do not know if the screw settings are
factory default or who set the screws.  I can take measurements and
supply pictures.

Sheila Bamberg