Whereas by one Act of Parlyament made in the Fifteenth yeare of the Raigne of his late Majestie King Charles the Second of ever blessed Memory all the yearely Rents Summe or Summes of Money Revenues Issues and Profitts whatsoever that should grow due accrue or be payable unto his late Majestie his Heires and Successors for or by reason of the Generall Letter-Office or Post-Office or Office of Post-Master-Generall were Vested and Setled in his Majestie that now is by the Name of James Duke of Yorke and the Heires Males of his Body begotten or to be begotten with such Powers as in and by the said Act are provided for.