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

by Lynn Thorndike

[2184] Epistola de secretis operibus, cap. 1, Brewer, 52.

[2185] Bridges, I, 395 and 399.

[2186] Opus Tertium, Brewer, 47, 95.

[2187] Epistola de secretis operibus, Brewer, 532.

[2188] Bridges, I, 262.

[2189] Ibid., 395-6, 398, 399; Opus Tertium, Brewer, 46-7, 95, 98.

[2190] Epistola de secretis operibus, Brewer, 523.

[2191] Ibid., cap. 2, Brewer, 525.

[2192] Ibid., cap. 3, Brewer, 531.

[2193] Opus Tertium, cap. 26, Brewer, 96.