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

by Lynn Thorndike

[420] XXXII, 14.

[421] XXX, 12.

[422] XXIV, 112.

[423] VIII, 50.

[424] XXVIII, 6.

[425] XXIV, 17.

[426] XXX, 15.

[427] XXIX, 34.

[428] XXXII, 24.

[429] XXXII, 38.