MARTINUS SILICAEUS, Joannes Blasius. Arithmetica, edited by T. Rhaetus, Paris: Simon de Colines, [September] 1526. Small 2°, title within woodcut border incorporating figures of astronomy, music, geometry, arithmetic, woodcut diagrams and initials, with final blank (title soiled, marginal repairs to a few leaves including title, affecting border, waterstaining, stronger at end, lightly browned or spotted), later calf-backed boards (worn); old ownership inscription on title; some early annotations; manuscript verso on final blank ("Liber ad lectorem"). Third edition. Harvard 368; Brunet III, 1505.