Avicenna, “Canona Medicinæ,” Venice, 1608, lib. ii. cap. 470; Pliny, “Natural Historie,” Holland tr., 1601, Chap. IV. p. 609; Hali Abas, “Liber totius medicinæ,” 1523, lib. i.; Serapio Mauritanus, “De simplicibus medicinis,” Argent., 1531, pp. 260, 264; Antonius Musa Brasavolus, “Examen omnium simplicium medicamentorum,” Rome 1536; Santes de Ardoynis Pisaurensis, “Liber de Venenis” (Venetiis, 1492), Basilæ, 1562; Oribasius, “De facultate metallicorum,” lib. xiii.; Joannes Baptista Montanus, “Metaphrasis Summaria ...” 1551; G. Pictorio, in his poem published at Basel in 1567, or in the 1530–1531 editions of “Marbodei Galli Poetæ vetustissimi de lapidibus pretiosis Enchiridion” (J. A. Vander Linden, “De Scriptis Medicis,” 1651, pp. 210–211); Rhazès, “De simplicibus, ad Almansorem,” Venetiis, 1542, lib. ult. cap. 295; Joannes Lonicerus (author of “De Meteoris,” Frankfort, 1550), “In Dioscoridæ Anazarbei de re medica ...” 1543, p. 77; Matthæus Silvaticus, “Opus Pandectarum Medicinæ,” 1498, 1511, 1526 (1541), cap. 446; Petrus de Abano, “Tractatus de Venenis,” 1490, also “Conciliator Differentiarum Philosophorum” (1496), 1520, 1526; Nicolaus Myrepsus, “Liber de compositione medicamentorum,” 1541, 1549, 1567, 1626; Joannes Manardus, “Epistolarum medicinalium” (Basilæ, 1549); Dioscorides Pedacius, “De materia medica,” Spengel ed., 1829, Chap. CXLVII. or in the 1557 ed. p. 507, or in the translation made by Joannes Ruellius in 1543; Nicholas Monardus, “Joyfull newes out of the new-found worlde,” Frampton tr., London, 1596; Arnaldus de Villa Nova, “Tractatus de virtutibus herbarum” (1499); Amatus Lusitanus, “Enarrationes Eruditissimæ,” 1597, pp. 482, 507; Gabriellus Fallopius, “De Simplicibus Medicamentis purgentibus tractatus,” and “Tractatus de compositione Medicamentorum,” Venetiis, 1566, 1570; Joannes Langius, “Epistolarum Medicinalium ...,” Paris, 1589; Petri Andriæ Mathiolus, “Commentarii ... Dioscoridis ... de materia medica,” 1598, p. 998; W. Barlowe, “Magneticall Advertisements,” 1616, p. 7, or the 1843 reprint; Albertus Magnus, “De Mineralibus” (1542), lib. ii.; Oswaldus Crollius, “Basilica Chimica,” 1612, p. 267; Nicolaus Curtius, “Libellus de medicamentis ...” Giessæ Cattorum, 1614; Rudolphi Goclenii--Goclenius--“Tractatus de magnetica curatione,” 1609, 1613, also “Synarthosis Magnetica,” Marpurgi, 1617 (Eloy “Dict. Hist. de la Méd.,” Vol. II. pp. 359–360); Luis de Oviedo, “Methodo de la Coleccion y Reposicion de las medicinas simples,” 1622, p. 502; W. Charleton, “A Ternary of Paradoxes of the Magnetic cure of Wounds,” 1650; the “Pharmacopœia Augustana,” Augsburg, 1621, p. 182; Patrick Brydone in “Phil. Trans.,” Vol. L. pp. 392, 695, and Vol. LXIII. p. 163. Consult also the abridgments by Hutton, Vol. XI. p. 262, Vol. XIII. p. 415; Waring’s “Bibliotheca Therapeutica,” London, 1878.