The fore-runner of revenge : Being two petitions: the one to the Kings most Excellent Maiesty: the other, to the most Honourables Houses of Parliament. Wherein is expressed divers actions of the late Earle of Buckingham; especially concerning the death of King Iames, and the Marquess Hamelton, supposed by poyson. Also may be observed the inconveniences befalling a state where the noble disposition of the prince is mis-led by a favourite. By George Eglisham Doctor of Physick, and one of the physitians to King Iames of happy memory, for his Maiesties person above ten years space.