Fr. Oehrlein 'Drummer' -

Drummer made by Franz Oehrlein. This was made as a set of two, a drummer and a trumpeter that would both individually play. One of the trumpeters can be seen in the collection of Fredy Künzle.
Instrument location: Siegfried's Mechanisches Musikkabinett

[@Vokabre]

Thanks for the video, first time seeing this one!

[@ANDREWLEONARDSMITH]

Would not this be off a Band organ?