CHT276312 The Burning Mirror of Archimedes, illustration from \'Ars Magna Lucis et Umbrae\', by Athanasius Kircher (1601-80) Rome, 1646 (engraving) (b/w photo) by Italian School, (17th century); Bibliotheque de la Faculte de Medecine, Paris, France; (add.info.: treatise dealing with optics and phases of the moon; Art of Light and Shadow; dedication to Ferdinand Archduke of Austria;); 穢 Archives Charmet; Italian, out of copyright.