An act to enable William Walley, and others, to sell and convey Three undivided Fourth Parts of a Messuage or Farm, and several Pieces or Parcels of Land and Hereditaments, lying in or near the Parish of Hayes, in the County of Kent, unto the Right Honourable William Pitt, in Fee-Simple; and for investing the Purchase-Money in other Lands and Hereditaments, to be settled to the same Uses and Estates as the said Three undivided Fourth Parts are now subject to; and to enable the Trustees named in the Will of William Cleaver the elder, deceased, to convey certain Pieces or Parcels of Land, in the Parish of Hayes aforesaid, Part of the Estate devised by the Will and Codicil of the said William Cleaver, unto the said William Pitt in Fee-Simple, in Exchange for Part of the said first-mentioned Lands.