CHAPTER III. Mr.Grenville imposes a Duty on Stamps in the North American Colonies .-- Examination of Dr.Franklin .-- Lord Rockingham's Ministry Repeals the Duty .-- Lord Mansfield affirms a Virtual Representation in the Colonies .-- Mr.C.Townsend imposes Import Duties in America .-- After some Years, the Civil War breaks out .-- Hanoverian Troops are sent to Gibraltar .-- The Employment of Hanoverian Regiments at Gibraltar and Minorca .-- End of the War .-- Colonial Policy of the Present Reign .-- Complaints of the Undue Influence of the Crown .-- Motions for Parliamentary Reform .-- Mr.Burke's Bill for Economical Reform .-- Mr. Dunning's Resolution on the Influence of the Crown .-- Rights of the Lords on Money-bills .-- The Gordon Riots..