Serenæ veritatis gratia : There having lately been scattered abroad by Richard Lowndes book-seller, a scandalous paper, touching those so famous and long approved lozenges, made and publickly sold by Thoephilus Buckworth Gent. the first true author and inventer of them : the said Mr. Buckworth to vindicate himself from the scandalous aspersions of the said paper, and to undeceive the people from the traducements of Lownes, Peircy, and all other pretenders.