A sermon preached before the Right Hon. the Lord-Mayor, the Court of Aldermen, the Sheriffs, and The Liveries of the several Companies of the city of London, at the Cathedral church of St. Paul, on Thursday, January 30th, 1752, being the anniversary fast Appointed to be observed for the Martyrdom of King Charles the First. By Comelius Murdin, A. M. Curate of All-Hallows Barking, and Lecturer of St. Mary-Hill.