161. I, x, 17.

162. An Apology for Actors, p. 29.

163. This count is based on the Cicero MSS. listed by P. Deschamps, Essai bibliographique sur M. T. Ciceron (Paris. 1863). Appendix.

164. H. Rashdall, Universities of Europe in the Middle Ages (Oxford, 1895), I, 249.

165. J. E. Sandys, History of Classical Scholarship, p. 590.

166. Sandys, p. 624 seq.

167. Deschamps, op. cit., pp. 59-63.

168. Arber reprint, p. 124.

169. M. Schwab, Bibliographie d'Aristote (Paris, 1896).

170. Rashdall, II, 457.