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

by Lynn Thorndike

[290] XXI, 21, 84.

[291] XXV, 5.

[292] XXIII, 64.

[293] XXV, 35.

[294] XXII, 36.

[295] XXIV, 94.

[296] XXV, 46.

[297] XXV, 54.

[298] XXV, 78.

[299] XXIII, 75.