REUCHLIN, JOHANN. [De rudimentis Hebraicis liber primus (--tertius)]. Principium libri. Pfortzheim: Thomas Anshelm, 6 April 1506. Folio, contemporary North Italian half goatskin over wooden boards, leather blindtooled with repeated impression of small ropework lozenge within lattice, free endleaves from an early XIV century Italian manuscript on vellum, binding heavily rubbed, lacks metal furniture, the gutters at front and back dampstained. FIRST EDITION, Latin and Hebrew text, pasted-in slip with printing on both sides at p. 589, woodcut printer's device on penultimate leaf. Adams R-383.