LETTER LXXIII. p. 214.
_Journey to Mecklenburg Strelitz.—The reigning Duke and his sister.—The Duchy of Mecklenburg.—Preparations for entertainments at Sans-Souci._
_Journey to Mecklenburg Strelitz.—The reigning Duke and his sister.—The Duchy of Mecklenburg.—Preparations for entertainments at Sans-Souci._