Orphica
Subtitle: ein musikalishes Instrument
By: erfunden von C. L. Röllig
Publisher: Blumauer
Published: 1795
Place of publication: Wien
Language: ger
Number of pages: 21
Subjects: Keyboard instruments; Early works to 1800
Notes: The orphica is "a portable piano which could be played while carried, in the manner of a guitar, or while set on a table or stand, or while resting in the performer's lap."--New Grove.

Original in Brussels, Bibliotheque Royal de Belgique.