ROLLING PEN FOR STAVE
Rolling pen for musical stave "Musica Stylo" invented by A.S.
DEMARSAY of the National Theater of the Opéra Comique,
patent N ° 644-122 and manufactured by GREVISSE in Colombes
Device for tracing staves made up of a wooden handle, a yoke with
ink pad and three interchangeable knobs for staves of different
In its original box with its instructions for use.