[1866] Mineral, III, i, 8.
[1867] Ibid., III, i, 9.
[1868] Ibid., III. i, 4.
[1869] Vita Alberti, cap. 16.
[1870] Mineral., III, i, 2.
[1871] Mineral., II, i, 5.
[1872] De causis elementorum, I, ii, 7 (Borgnet, IX, 615).
[1873] I, 290.
[1874] Most of them I have not been able to examine or compare; but where the opening and closing words are given in the catalogues, they differ as well as the titles. It is possible, however, that some of them may be parts of the other treatises.
[1875] MS 138, 15th century, fols. 171-83, “Semita recta fratris Alberti Magni”; fols. 233-5, “Speculum secretorum philosophorum Alberti Magni de secretis naturae,” opening, “Ad instructionem multorum” and closing, “penuriam librorum”; fols. 235-7, “Liber xii aquarum Alberti Magni,” opening “Ovorum vitella,” and closing, “omne corpus.”