1750
Research in Progress
Flemish Gilles Demarteau, 1770
Flemish Gilles Demarteau, 1750
French Charles Eisen, 1780
French Charles Eisen, 1760
Flemish Gilles Demarteau, 1740
Viriclix, active 18th century, 1750
French Charles Eisen
French Charles Eisen, 1750