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Vienna, Österreichische Nationalbibliothek, 5498

Date:

s. XV (table of conjunctions 1444-1643 f. 46v).

Paper, I+70 f., three hands (I: f. 1-30; II: 31-46r and 47-70; III: f. 46v).

Astrology and arithmetic: table of contents, early modern hand (Ir); Matheus de Guarimbertis, De directione et proiectione radiorum et aspectuum (1r-30r); ‘Sicut in integris septem sunt species algorismi…’ (31r-46r); table of conjunctions 1444-1643, with notes (46v, added); Ptolemaica (47r-52v); Astronomia Ypocratis, tr. Pietro d’Abano (53r-59v); Pietro d’Abano, De motu octave sphere (60r-70v). Blank: Iv, 30v.

Bibl. Tabulae codicum manu scriptorum praeter Graecos et Orientales in Bibliotheca Palatina Vindobonensi asservatorum, IV: Cod. 5001-6500, Wien, 1870, 136.

47r–⁠52v	‘Aequator diei est circulus maior qui describitur super duos polos orbis ― aut propinqui oppositioni erunt retrogradi. Τελοσ. Thebit libellus finit de his que exponuntur antequam legatur Almagesti.’ = Thebit Bencora, De hiis que indigent expositione antequam legatur Almagesti (C.1.1) . Gloss by another hand quoting Campanus f. 51v.