| Siglum | Lo7 |
| Shelfmark | London, British Library, Sloane, 263 |
| Classification Nr. | 65 |
| Material | Parchment |
| Origin | Lyon |
| Size | 300x195 mm. |
| Contents | Helpericus, De computo (ff. 2r-13v) Trattati astronomici, inc. Apud Grecos ab ornatu appelatur e Incipiunt quedam alia de ratione compoti (ff. 14r-19r) Anni Domini notantur (ff. 20v-21v) Beda, De duodecim mensibus con Marcius Octobris maius quoque Iulius (ff. 21v-22v) Versus de sideribus, inc. Ad boreae partes arethi vertuntur (ff. 22v-25v) Tavole computistiche (ff. 26r-49v) Trattato astronomico, inc. Postea in sollemnibus etiam religiosis sacrificiis (ff. 50r-65v) |
| Type | Computus (treaties) |
| Lay-out | Full page |
| Function | School |
| Source | Online |
| Date | 1004 |
| Studies | Catalogus Bibliothecae, n. 263; Hennig, Studies in the Literary Tradition; Hennig, A Critical Review; McGurk, Computus Helperici; Mirabile: http://www.mirabileweb.it/manuscript/london-british-library-sloane-263-manoscript/240680. |
| Texts | #f. 21r# ITEM RITMUS DE CIRCULO TOTIUS ANNI BREVITER COLLECTUS | |