1760
Research in Progress
French Pierre-Gabriel Berthault, 1760
French Pierre-Gabriel Berthault, 1770
French Louis-Joseph Mondhare, 1780
French Clément Pierre Marillier, 1770
French Louis-Joseph Mondhare, 1760
French Clément Pierre Marillier, 1760
French Louis-Joseph Mondhare, 1770