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

by Lynn Thorndike

[1222] V, 18.

[1223] VII, 18.

[1224] IV, 10.

[1225] VIII, 7.

[1226] IV, 44.

[1227] II, 4.

[1228] VI, 27.

[1229] IV, 20.

[1230] IV, 25.

[1231] I, 4.