[201] Rasis opera, Venetiis, 1508.
[202] Haly Abbas Pract., lib. v, cap. lxxviii.
[203] Ibid., cap. xxxiii.
[204] Serapionis practica, Venetiis, 1503.
[205] Avicennæ opera in re medica, Venetiis, 1564.
[206] Abulcasis de Chirurgia, lib. i, cap. xix, p. 47; Latin translation by Channing with the Arabic text in front, Oxford, 1778.
[207] Cap. xx, p. 47.
[208] Cap. xxi, p. 49.
[209] Zegi was the name given by the Arabs to blue vitriol.
[210] Lib. ii, cap. xxviii, p. 181.