A proclamacion, set furth by the body and state, of the Kynges Maieiests [sic] priuey Counsayle, concernyng the deuisers, writers, and casters abrode, of certain vile, slaunderous, and moste trayterous letters, billes, scrowes, and papers, tendyng to the seducement of the kynges maiesties good [and] louyng subiectes