MATHEMATICS -- EUCLIDES. Elementorum libri XV. Access. liber XVI. De Solidorum Regularium cuiuslibet intra quodlibet comparatione. (&) Posteriores libri IX. (Ed.) Chr. Clavius. Frankf., N. Hoffmann, sumpt. J. Rhodiim, 1607. 2 vols. (128), 671, (1); 680 pp. Cont. cf. w. raised bands & brown labels. (Joints (partly) split, margins vol. 1 faintly stained in places, outer margin p. 313 vol. 1 torn off w. some loss of text, browned/foxed in places). -- Added: J.W. MÜLLER. Mathematisch-crit. Bearbeitung des ersten Buchs der Elemente Euklids. Nurnberg, 1821. 64 pp. W. engr. (loose) plate. Old brds. -- (2).