[PRINTING HISTORY]. [MIDDLETON, Conyers]. The Origin of Printing in Two Essays... London: W. Bowyer and J. Nichols, 1776. 8o. Half- morocco. Second edition. See Bigmore and Wyman II, pg. 41. -- MIDDLETON. Dissertation sur L'Origine de L'Imprimerie... London, 1775. 8o, Half-morocco. -- Another copy. Original wrappers, uncut. (Variant title-page). -- WILLETT, Ralph. A Memoir on the Origin of Printing. Newcastle: 1818. 8o. Contemporary roan and boards. FIRST EDITION one of only 35[?] copies. -- Another copy. Newcastle: 1820. 8o. (5)