Note 9 — I Magic Stones and Electric Gems
Reading edition
“Exposition de ce qu’il y a de plus remarquable et des merveilles,” by Abdorrashish, surnamed Yakuti, a geographical work of the fifteenth century, transl. into French and published in Notices et Extraits des Manuscrits de la Bibliothèque du Roi, vol. ii, pp. 452, 520, 534; Paris, 1789.