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

by Lynn Thorndike

[224] XXVI, 9.

[225] XXX, 6.

[226] XXX, 7.

[227] XXVIII, 27.

[228] XXVIII, 25.

[229] XXX, 24.

[230] XXIX, 39.

[231] XXIX, 12.

[232] XXX, 6.

[233] XXVIII, 57; XXX, 17.