Georg Heinrich (?) Scherer (1703–1778) Butzbach, c. 1750Ivory; silver (key) one keyL. 512 mm, 451 mm (vibrating)Donation Dr. h.c. Paul Sacher, Pratteln. Lebeck collection lnv. 1956.374.SCHERER (stamped insignia, head joint, upper joint, lower joint, foot joint)