• Coloured initial 'O' and marginal inscription along the lower edge stating that it was written in 1272: 'Iste liber est scriptus anno 1272 . . .'., Tractatus de sphaera (index De sphera), in a mathematical and scientific miscellany

Act of Parliament that also established the British Museum; the Harley manuscripts form one of the foundation collections of the British Library. Coloured initial Johannes de Sacro Bosco (index Johannes de Sacrobosco, Iohannes de Sacro Bosco, John de Sacrobosco) England

• Diagram., Tractatus de sphaera (index De sphera), in a mathematical and scientific miscellany

the Act of Parliament that also established the British Museum; the Harley manuscripts form one of the foundation collections of the British Library. Diagram Johannes de Sacro Bosco (index Johannes de Sacrobosco, Iohannes de Sacro Bosco, John de Sacrobosco) England

• Calendar page., Tractatus de sphaera (index De sphera), in a mathematical and scientific miscellany

the Act of Parliament that also established the British Museum; the Harley manuscripts form one of the foundation collections of the British Library. Calendar Johannes de Sacro Bosco (index Johannes de Sacrobosco, Iohannes de Sacro Bosco, John de Sacrobosco) England

• Diagrams of eclipses, with the earth in the centre and the sun in the outer orbit. In the upper diagram, labelled 'Eclipse of the moon', the earth casts its shadow on the moon, while in the diagram below, labelled 'Eclipse of the sun', the moon casts its shadow on the earth., Tractatus de sphaera (index De sphera), in a mathematical and scientific miscellany

the Act of Parliament that also established the British Museum; the Harley manuscripts form one of the foundation collections of the British Library. Eclipses Johannes de Sacro Bosco (index Johannes de Sacrobosco, Iohannes de Sacro Bosco, John de Sacrobosco) England

• Diagrams of eclipses, with the earth in the centre and the sun in the outer orbit. In the upper diagram, labelled 'Eclipse of the moon', the earth casts its shadow on the moon, while in the diagram below, labelled 'Eclipse of the sun', the moon casts its shadow on the earth., Tractatus de sphaera (index De sphera), in a mathematical and scientific miscellany

the Act of Parliament that also established the British Museum; the Harley manuscripts form one of the foundation collections of the British Library. Eclipses Johannes de Sacro Bosco (index Johannes de Sacrobosco, Iohannes de Sacro Bosco, John de Sacrobosco) England

• Manuscripts of the West Midlands

Oxford: Oxford University Press, 1, p. 2. Hanna, R. 2002. A Descriptive Catalogue of the Western Medieval Manuscripts of St. John ’ s College, Oxford , Oxford: Oxford University Press, pp. 7-8. McIntosh, A., Samuels, M. L. and Benskin, M.

• Manuscripts of the West Midlands

a crowke and thomas'- f. 109r. Perhaps Sir Thomas Ragland, originally of Carnlwdd in Llanarvan, Glamorganshire eldest son of Sir John Ragland of Carnlwdd knighted in 1513 and lord of Redwick, Monmouthshire in 1520. Hill 1963, p. 209. F. 47r

• Manuscripts of the West Midlands

erased fifteenth-century inscription : '...Nicholas cum aliis ... in gallico'; on f. 54r in the bottom margin is another name, John, also erased (Duncan and Connolly 2003, p. xvii, and Mooney 1995, p. 12). Catalogued and encoded: Rebecca Farnham, University