Kuhl&Klatt, Berlin, "Pneuma" rolls.
Automatic piano with mandolin. Some instruments have a xylophone added. Original rolls bear the name "PNEUMA".
Rolls were made by different makers such as: Excelsior Notenrollenfabrik Berlin, ( G. Bacigalupo) Eugen deRoy, Belgium
Kuhl & Klatt xylophone piano.
Close up of reiterating pneumatic mandolin.