[2645] If we wish to reckon only ten treatises, this must be combined with the following treatise on interrogations.

[2646] As has been stated in a previous note, the order varies in different MSS. In Arundel 66 the 146 considerations come later between nativities and revolutions. In Vienna 2359 the treatise on revolutions follows that on weather prediction.

[2647] I, 11-12.

[2648] I, 1.

[2649] I, 2.

[2650] I, 5.

[2651] I, 3.

[2652] I, 4.

[2653] I, 13.

[2654] Liber astronomicus, 1491, fol. 99.