| DATE | LOCATION | CITATION | TEXT INDEX ENTRY | 1768.02.01 | Paris | CITATION | Mouth music, in Paris, nobleman made to dance to, in redress of insult | 1771.11.04 | Philadelphia | CITATION | Mouth pieces, adapted for concert, on French horns, for sale by Foy, Martin | 1771.11.11 | Philadelphia | CITATION | Mouth pieces, adapted for concert, on French horns, for sale by Foy, Martin | 1771.11.18 | Philadelphia | CITATION | Mouth pieces, adapted for concert, on French horns, for sale by Foy, Martin | 1771.12.19 | Philadelphia | CITATION | Mouth pieces, adapted for concert, on French horns, for sale by Foy, Martin | 1771.12.26 | Philadelphia | CITATION | Mouth pieces, adapted for concert, on French horns, for sale by Foy, Martin | 1772.01.02 | Philadelphia | CITATION | Mouth pieces, adapted for concert, on French horns, for sale by Foy, Martin | 1772.02.06 | Philadelphia | CITATION | Mouth pieces, adapted for concert, on French horns, for sale by Foy, Martin |