A History of Magic and Experimental Science, Volume 2 (of 2) / During the First Thirteen Centuries of Our Era

by Lynn Thorndike

[1244] Ibid., (p. 620).

[1245] Ibid., (p. 626).

[1246] De vitiis et peccatis, cap. 6, (p. 264).

[1247] De legibus, cap. 20, (p. 55).

[1248] I-i-46, (p. 628).

[1249] De universo, I-i-46, (pp. 622 ff). De legibus, cap. 23, (p. 65).

[1250] Ibid., cap. 20, (p. 53).

[1251] Ibid., cap. 2, (p. 31): I-i-46, (p. 628).

[1252] I-ii-16 and 17, (pp. 667-9).

[1253] I-i-46, (p. 629).