Unto the Right Honourable, the Lords of Council and Session, the Claim of George Mackenzie, Second, Lawful Son of George, Late Earl of Cromarty an Infant; Made by Sir John Gordon of Invergordon, Trustee for the Insant, Pursuant to an Act of the 20th Year of His Present Majesty; Intituled, an Act for Taking Away and Abolishing the Heretable Jurisdiction in that Part of Great Britain, Called Scotland, and for Making Satisfaction to the Proprietors Thereof, &c