Anonymous attributed Joseph Bohm in Wien ca 1820.
Six octave FF-F4, A=440HZ, Five pedals:
Una-corda, bassoon, sustain, moderator, drum/bell.
The instrument is complete restored.
FOR SALE
Johann Zahler, Brünn(Brno) Tsjechië, compass:FF-c4, ca.1805,
Two Knee levers: sustain, moderator.
Michael Weis, Prague, ca. 1800,
Two Knee levers: sustain, moderator.
Peter Rosenberger, Wien, ca. 1830
Compass: CC-g4
Three Pedals: una corda, moderator, sustain.
