Wallis (John): Operum Mathematicorum, Oxford, typis Leon. Lichfield, impensis Tho. Robinson [vol II: apud Octav. Pullein], 1657-56 [55], 2 vols., 4to, folding engraved plate in vol. II, woodcut diagrams (2O3 of vol. I holed affecting several characters, occasional marginal tears), non-uniform binding, vol I: contemporary calf (rebacked), vol II: 19th-century morocco-backed cloth. [Wing W599; Madan 2357; not in Honeyman] (2)