[ Ref. David Dewey in 120425 MMDigest ]

Hello,  I have a Manualo player piano by Baldwin, 88-/65-note
combination.  It was made around 1917.  I did rebuild the stack many
years ago but the bottom, exhausters and equalizer are still original.
I have to say that 'til today, they are still almost airtight.  I am
very impressed by this!

Regards,
Bernt Damm
Sydney