sentences:  The Grand Committee met on the first Wednesday of every month, and on 5 February 1752, Dermott replaced John Morgan as Grand Secretary.The next month he dealt with the "Leg of Mutton" masons, two men who had initiated masons into the Royal Arch for the price of a leg of mutton, but on examination by Dermott, knew nothing of the degree.They also claimed to teach a masonic method of achieving invisibility.