SPEDALIERI, Nicola (1740-1795) - De’ diritti dell’uomo libri VI. Assisi: [s.e.], 1791. Good copy of the first edition of this "alla macchia" work which was prohibited in 1792 until 1860. 4to (254 x 185mm). Half-title, engraved portrait of the author. Contemporary calf, gilt spine, turn-ins and yellow edges (few light stains).