Texts

The catalogue entry for this text has not been published as yet. Until then, a selection of data is made available below.

Short computistical treatise on the bissextus, formerly attributed to Alcuin but now considered to be an anonymous work. In the manuscripts, it is closely associated with another short tract known as De saltu lunae. It consists of two parts, usually headed De bissexto and Aliud argumentum de bissexto.  

Manuscript witnesses

Text
ff. 74–76, 78v  
MS
Oxford, Bodleian Library, MS Bodley 309 
rubric: Incipit de bissexto   incipit: De bissexto primum   
f. 74r–f. 76r
MS
Oxford, Bodleian Library, MS Bodley 309 
rubric: Argumentum de materia bissexti id est de quadrante   incipit: Si ergo nosse vis   
f. 78v
Text
Paris, Bibliothèque nationale de France, MS nouv. acq. lat. 1613 
rubric: Aliud argumentum de bissexto   
f. 11v  
Text
Vatican City, Biblioteca Apostolica Vaticana, MS Reg. lat. 226 
ff. 27–31v, 31v–32v  
Text
Vatican City, Biblioteca Apostolica Vaticana, MS Vat. lat. 642 
ff. 83r–85v, 87v–88r  

Sources

Primary sources Text editions and/or modern translations – in whole or in part – along with publications containing additions and corrections, if known. Diplomatic editions, facsimiles and digital image reproductions of the manuscripts are not always listed here but may be found in entries for the relevant manuscripts. For historical purposes, early editions, transcriptions and translations are not excluded, even if their reliability does not meet modern standards.

[ed.] Migne, Jacques-Paul (ed.), Traditio catholica, saeculum ix, annus 804, B. Flacci Albini seu Alcuini ... opera omnia, Patrologia Latina, 101, Paris, 1863.
Internet Archive: <link>
cols 994–995 direct link

Secondary sources (select)

Springsfeld, Kerstin, Alkuins Einfluss auf die Komputistik zur Zeit Karls des Grossen, Sudhoffs Archiv Beihefte, 48, Stuttgart: Steiner, 2002.
203–214; 291–293
MIRABILE, Online: Studio del Medioevo Latino, 2009–present. URL: <http://www.mirabileweb.it>. 
abstract:
MIRABILE è un knowledge management system per lo studio e la ricerca sulla cultura medievale promosso dalla Società Internazionale per lo Studio del Medioevo Latino e dalla Fondazione Ezio Franceschini ONLUS di Firenze.