Johann Heinrich EICHENTOPF(1678-1769) ca 1730 (replica by R.Cronin, 1996)
It is the replica of EICHENTOPF in Leipzig known as a baroque time and the highest wind instrument maker in Germany. Bach and Telemann are supposed that music was written supposing this musical instrument. Original is in the museum in Nuremberg and Leipzig and is famous as a few existing excellent articles. Pitch A= 415