BOULLIAU (ISMAEL): Opus Novum ad Arithmeticorum Infinitorum, libri sex comprehensum, Paris, sumptibus viduae Joannis Pocquet, 1682, folio, first edition, woodcut ornament on title, 8 folding engraved plates (a2 with burn-hole slightly affecting text, some spotting and browning), contemporary calf (spine worn) [Brunet I, 1388; Sotheran I, 501; Honeyman 547]; and another vol. by Cardano (defective). (2)