DUPONT, Paul. Essais pratiques d' imprimerie. Paris: P. Dupont, 1849. 4° (356 x 266mm), numerous lithographed plates, some chromolithographed (foxed to a greater or lesser extent throughout), modern half calf (a trifle marked). FIRST EDITION, NUMBER 26 OF 100 SIGNED COPIES. "This practical work gives specimens of the principal types, with models of titles, &c.", Bigmore and Wyman p.190.