Città del Vaticano, Biblioteca Apostolica Vaticana, Vat.lat.1548 Century 11-15 | 11ex | 12 | 13 | 14 | 15 Language Latin Subject 1 Astronomie Material Membr. Height × width 257 x 163 No. of leaves 76 Numbering ff. No. of columns 2 cols. (62-13) Coats of arms }ex stemma Pii IX. et F. X. De Zelada card. bibliothecarii Printed catalogs B. Nogara, Codices Vaticani Latini, Codices 1461-2059 (1912), 59-60 Publ. descriptions Daly/Ermatinger, 1965, S.23; Codices Vaticani Latini 3, 1912, S.59f.; Source Katalog Folkerts | Nogara Type of source cat. | cat. (ms.) Source’s source insp. T & K TK 1523; Work 1Author standard Ambrosius Theodosius Macrobius Title (standard) Commentarium in somnium Scipionis libri I-II Item no. 1 Folio no. 1r-24v Glosses etc. Litteris minutissimis exarata, litterae initiales rubrae vel caeruleae, glossae et scholia complura et schemata una manu exarata Work 2Author standard Theodosios | Theodosius Tripolita Title (ms.) Se speris Title (standard) Sphaericorum libri I-III Incipit Spera est figura una quidem superficie contenta intra quam unum punctorum ipsius existit ... Item no. 2 Folio no. 25r-50r | 25r-50v Explicit tk maior arcu simili arcui ze. Et illud est quod demonstrare voluimus Math. drawings figurae quae ad geometriam pertinent passim delineatae T & K TK 1523 Additional information cf. Theodosii sphaericorum elementorum libri III ex traditione Maurolyci Messanensis, Messanae, 1558, 1-27 Work 3Author standard Mainfredus Title (standard) Carmina cum scholiis Item no. 3 Folio no. 51r-76v Glosses etc. litterae initiales maiores et lemmata rubra; scholia et glossae; (54v) remedia duo recentiori manu Work 4Title (standard) Commentarius Incipit Compotum ingredientes de eius materia et intentione aliquid prelibemus... Item no. 3.1 Folio no. 65r- Explicit ibidem post XVIIII annos rursus habeatur prima, ubi XIIII post XVIIII annos eadem recurrerit. T & K TK 242 Work 5Title (standard) Commentarius Incipit Nobis compotum ingredientibus de eius materia atque intentione queque nobis ex eo oriatur utilitas ... Item no. 3.2 Folio no. 67r- Explicit reepilogare oportet ubi de saltu lune disseret. Work 6Title (standard) Ratio sperae Dionisii de circulo magno pasche Incipit Dionisius venerabilis abbas cuiusdam monasterii urbis rome utriusque lingue ... Item no. 3.3 Folio no. 68r- Explicit et ab eo vocata est prima cuius auctoritatem adhuc sequimur. T & K TK 434 Work 7Title (standard) Versus bede compotiste Printed copies Migne, PL 94, 637-9 Item no. 3.4 Folio no. 69v- Explicit duo sunt ponendi his cura pervigili. Work 8Title (standard) Chronologica altera excerpta plerumque ex Bedae libris Contents (70r) de annis domini; (70v) de communi anno et embolismo; (71v) quo modo in ogdoade et endecade ...; (73r) quot horis luna luceat; (73v) Qualiter annos domini invenire possis per indictionem; (74v) De origine epactarum Item no. 3.5 Work 9Title (standard) De divinatione infirmitatum et sopniorum Item no. 3.6 Folio no. 75v- Work 10Title (standard) Qualiter eveniat pascha Item no. 3.7 Folio no. 76r Work 11Title (standard) Regulares ad inveniendos dies kalend... Item no. 3.8 Folio no. 76v Additional texts Initium epistulae cuiusdam italica lingua, in qua memorantur domini Guido et Zohanne et madonna margarita