A sermon preached in the Third Presbyterian Church in the city of Philadelphia, on Thursday December 11, 1783. The day appointed by the United States in Congress assembled, to be observed as a day of thanksgiving, for the restoration of peace, and establishment of our independence, in the enjoyment of our rights and privileges. / By George Duffield, A.M. Pastor of said church, and one of the chaplains of Congress. ; [Five lines of Scripture quotations]