[96] Albertus Magnus, “Le Grand Albert des secrets des vertus des Herbes, Pierres et Bestes. Et aultre livre des Merveilles du Monde, d’aulcuns effetz causez daulcunes bestes,” Turin, Bernard du mont du Chat (c. 1515). Liv. ii, fol. 11.

[97] “Naturalis historia,” lib. xxxvii, cap. 60.

[98] George H. Pepper, “The Exploration of a Burial-room in Pueblo Bonito, New Mexico,” Putnam Anniversary Volume, New York, 1909, p. 239; Fig. 5.

[99] Marbodei, “De lapidibus,” Friburgi, 1531, fol. 38.

[100] Cardani, “Philosophi opera quædam,” Basileæ, 1585, p. 323. “De gemmis.”

[101] S. Hildegardæ, Opera omnia; in. Pat. Lat. ed. J. P. Migne, vol. cxcvii, Parisiis, 1855, col. 1251.

[102] Cardani, “De subtilitate,” Basileæ, 1560, pp. 442-3.

[103] Chalfante, “Early Chinese Writing,” Mem. of Carnegie Museum, vol. iv, No. 1, Pittsburg, 1906, p. 10 and Pl. XX, No. 275. See also Pl. X, No. 132; pei, “shell,” “value,” as shells were used as money in very ancient times.

[104] Chalfante, “Early Chinese Writing,” Pl. XXII, No. 299.

[105] “Catalogue of the Woodward Collection of Jades and other Hard Stones,” by John Getz, Privately printed (New York), 1913, p. 11, No. 24.