The heads of the present greevances of the county of Glamorgan [electronic resource] : declaring the cause of their late rising and taking up of armes published for the satisfaction of all other counties of England and Wales, who groane under the same, or like burthens of oppression and tyrannie. Now exercised by that arbitrarie power and authoritie, pretended to be derived from the two Houses of Parliament, throughout all His Majesties dominions (by those who stile themselves committees) contrary to justice, and the known lawes of the land.