A History of Magic and Experimental Science, Volume 1 (of 2) / During the First Thirteen Centuries of Our Era

by Lynn Thorndike

[1232] I, 19.

[1233] Epist. 50.

[1234] VII, 32.

[1235] VI, 27.

[1236] IV, 11, 15-16.

[1237] VI, 43.

[1238] IV, 45.

[1239] IV, 44.

[1240] VIII, 8.

[1241] VII, 38.