See also MSS mentioned by Brown at p. 27, note 2.


Liber particularis, or Astronomia; also extant only in MSS.

Canon. Misc. 555, early 14th century, fols. 1-59. “Cum ars astronomie sit grandis sermonibus philosophorum....” This is the MS I have used; others are:

Escorial E-III-15, 14th century, fols. 41-51, Michaelis Scoti ars astronomiae ad Federicum imperatorem II.

CLM 10663, 18th century, 261 fols., Michael Scot, Astronomia.

At Milan, Ambros. L. 92.


Phisionomia: eighteen editions are said to have appeared between 1477 and 1660. I have used the following text:

Michael Scot, De secretis naturae, Amsterdam, 1740, where it follows at pp. 204-328 the De secretis mulierum and other treatises ascribed to Albertus Magnus.