Isaac Argyros, Paraphrase of the Anonymous Greek Commentary on the Tetrabiblos

Madrid, UC-BH, cod. 122 · 60r

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in orientali horizonte ceciderit initum quidem eventus accidentis in primo ab eclipsis tempore quadrimestri significat et universales circunstantias in prima tertia parte temporis totius productionis. Cum vero in medium celi inciderit in secundo quadrimestri et media tertia parte. Cum autem in occidentalem horizontem inciderit in tertio quadrimestri et ultima tertia parte.