• 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

five manuscripts of mainly Latin texts but including a short English grammar which has a Staffordshire dialect. It also contains John Mirk's Instructions to Parish Priests although this text has been allocated a Northamptonshire dialect. f. 1r-9r 'Dicciones Psalterii' Explanation

• Manuscripts of the West Midlands

lemperour'. French Stengel 1871, 2; Hunt 1990, pp. 100-41, see especially pp. 104-5, 140-1. ff. 21r-26v The Letter of Prester John 'Ci comence la lettre ke prestre iohan enuea a la pape de roume'. 'Prestres iohans par la grace deu