ARISTOTELES. Opera. Ex rec. I. Bekkeri. Ed. Academia Regia Borussica. Vol. 1-4. Berl., G. Reimer, 1831-36. 4 (of 5) vols. 4°. Cont. hcf. extra w. black labels & marbled edges. (Without the later publ. vol. 5, spines a bit rubbed/chafed, extremities a bit worn, slightly browned/foxed).