[352]. C. Plinii Secundi, “Naturalis historia,” ed. Janus, Lipsiæ, 1880, p. 249, lib. xxx, cap. 11.
[353]. In Konrad von Megenberg’s version “Buch der Natur,” ed. Pfeiffer, Stuttgart, 1861, p. 440.
[354]. Rev. Oswald Cockayne, “Leechdoms, Wortcunning and Starcraft of Early England,” London, 1865, vol. ii, p. 307 (Bk. iii, cap. i, of “Laece Boc”).
[355]. “Naturalis historia,” lib. x, cap. 4, and lib. xxx, cap. 44.
[356]. Theophrasti, “De lapidibus” (Peri lithôn), ed. by John Hill, London, 1746, p. 16; cap. 10; see Hill’s note, pp. 16–19.
[357]. Marbodei, loc. cit.
[358]. Aëtii, Tetrabiblos, Basileæ, 1542, p. 77.
[359]. Conradi Gesneri, “De figuris lapidum,” Tiguri, 1565, pp. 142, 143; with figures of ring. Pliny already mentions the callimus, “Naturalis historia,” lib. xxxvi, cap. 39.
[360]. Bauschii, “De lapide ætite,” Lipsiæ, 1665, p. 64.
[361]. Ibid., p. 9.