A Declaration, or, Letters patents of the election of this present King of Poland, John the Third, elected on the 22d of May last past, Anno Dom. 1674 containing the reasons of this election, the great vertues and merits of the said serene elect, his eminent services in war, especially in his last great victory against the Turks and Tartars, whereof many particulars are here related, not published before / now faithfully translated from the Latin copy by John Milton.