Second edition. NLM/Krivatsy 6399; see Norman 1215 ("The second edition of this work [Cologne, 1643] had a great influence on Otto von Guericke"). Rare. " /> KIRCHER, ATHANASIUS. Magnes, sive de arte magnetica. Cologne: Jodocum Kalcoven, 1643. Engraved additional title and 28 engraved plates (2 with volvelles), and numerous woodcut diagrams and illustrations in text. <I>Small 4to, contemporary calf, spine gilt, each cover with initials "TW" gilt-stamped in center, joints and spine cracked; some browning and light staining.</I> Second edition. NLM/Krivatsy 6399; see Norman 1215 ("The second edition of this work [Cologne, 1643] had a great influence on Otto von Guericke"). Rare. | Christie's