Jeanne Louise Henriette CampanMemoirs of the Court of Marie Antoinette, Queen of France, Volume 2 / Being the Historic Memoirs of Madam Campan, First Lady in Waiting to the Queen
He lost by the birth of the Princess, and had executed in porcelain a figure with one knee bent on the earth, and presenting tablets, upon which the following lines by Metastasio were engraved: