The petition and argvment of Mr Hotham, Fellow of Peter-House in Cambridge, before the Committee for Reformation of the Universities, April 10. 1651. Against the Masters negative voice of that Colledge, and for a remedy to be granted the Colledge against the usurpations of Doctor Seaman the present Master, agreeable to what was granted by Parliament to the City of London, An.Dom. 1648. for better enabling them, in case of need, to act as a free body, without their chief officers concurrence