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

by Lynn Thorndike

[400] XXVIII, 47.

[401] XXX, 12, 15.

[402] XXVII, 62.

[403] XXIX, 17.

[404] XXIX, 24.

[405] XXVI, 89.

[406] XXXII, 16; also XX, 39.

[407] XXII, 30.

[408] XXIV, 32, 38.

[409] XX, 72, 82.