[391] Music, Arithmetic, Geometry, and Astronomy.

[392] Rashdall, Univ., I., p. 36.

[393] Ibid., p. 39.

[394] Ibid., p. 42.

[395] Rashdall, Univ., II., p. 60.

[396] Rashdall, Univ., I., p. 10.

[397] Ibid., p. 72.

[398] Oxford Historical Society: Collectanea, II., p. 153.

[399] Ibid., p. 105.

[400] Ibid., p. 156.