Answers for William Gray merchant and late provost of Perth, William Paton baillie there, and Andrew Donaldson tenant in Muirtoun, lessees of the salmon-fishing upon that branch of the river Tay called the Willowgate, belonging in property to Lord Gray and Sir William Moncrieff of Moncrieff, baronet; to the petition of John Stewart, Esq; present provost of Perth, and others, merchants in Perth, Doctor Stewart Threipland of Barnhill, and the magistrates and town-council of the burgh of Perth .