KIRCHER, Athanasius. Magnes sive de Arte Magnetica opus tripartum, Cologne, apud Iodocum Kalooven, 1643, 4°, second edition, engraved frontispiece and 28 (? of 29) plates, 2 with volvelles (some browning of plates and text, several plates trimmed, 3V3 holed with loss of several characters), old calf (spine crudely-repaired).