An abstract of several clauses in an act of Parliament passed in the twelfth year of King George the Second : intituled, An Act for Taking Off the Duties upon Woollen and Bay Yarn Imported from Ireland to England, and for the More Effectual Preventing the Exportation of Wooll from Great Britain, and of Wooll, and Wooll Manufactured, From Ireland to Foreign Parts : so far as the same relate to the exportation of wooll, woollen or bay yarn, wooll-sells, shorlings, mortlings, wooll-flocks.