Assassination of the King! [electronic resource] : The conspirators exposed, or, an account of the apprehension, treatment in prison, and repeated examinations before the Privy Council, of John Smith and George Higgins, on a charge of high treason: with exact copies of the warrants of commitment, discharge, letters, &c. &c. to which is added, a letter from Mr. Parkinson, containing The Particulars of his Examination before the Privy-Council, and of his Intercourse with Ministry on the above Business.