• Miniature of the horoscope diagram for the day in which the world was created, including a world map within an astrological chart and personifications of winds, surrounded by 12 triangles with symbolic scenes representing aspects of life associated with the twelve astrological houses. The world map is a loose copy of the world map printed by Francesco Rosselli in Florence in 1492-3, which was copied from Henricus Martellus map (Additional 15760 f. 69)., Liber de Optimo fato Henrici Eboraci ducis et optimorum ipsius parentum

(the English Royal Library): Included in the catalogue of 1666, Royal Appendix 71, f. 13v.Presented to the British Museum by George II in 1757 as part of the Old Royal Library. Horoscope diagram William Parron London England, S. E (London)

• Calligraphic initial 'L'(iber de optimo fato) at the beginning of William Parron's dedication., Liber de Optimo fato Henrici Eboraci ducis et optimorum ipsius parentum

(the English Royal Library): Included in the catalogue of 1666, Royal Appendix 71, f. 13v.Presented to the British Museum by George II in 1757 as part of the Old Royal Library. Calligraphic initial William Parron London England, S. E (London)

• Historiated initial 'S'(apientissime) of king Henry VII enthroned, with Tudor roses and the royal arms of England in the border., Liber de Optimo fato Henrici Eboraci ducis et optimorum ipsius parentum

(the English Royal Library): Included in the catalogue of 1666, Royal Appendix 71, f. 13v.Presented to the British Museum by George II in 1757 as part of the Old Royal Library. Henry VII William Parron London England, S. E (London)

• Miniature of the martyrdom of Sebastian, and a full border with gems; signed PETRVS . PRVSINVS . PINXIT., Martyrdom of Sebastian

according to the handwritten annotations in the BL Manuscript Department's copy of ~Catalogue of the Manuscripts at Ashburnham Place: Appendix~ (London: Hodgson, 1853).Bertram Ashburnham, 5th earl of Ashburnham: his sale, May 1897, bought by Yates Thompson together with the entire

• Detail of a miniature of the martyrdom of Sebastian., Martyrdom of Sebastian

according to the handwritten annotations in the BL Manuscript Department's copy of ~Catalogue of the Manuscripts at Ashburnham Place: Appendix~ (London: Hodgson, 1853).Bertram Ashburnham, 5th earl of Ashburnham: his sale, May 1897, bought by Yates Thompson together with the entire

• Detail of a miniature of archers from the martyrdom of Sebastian., Martyrdom of Sebastian

according to the handwritten annotations in the BL Manuscript Department's copy of ~Catalogue of the Manuscripts at Ashburnham Place: Appendix~ (London: Hodgson, 1853).Bertram Ashburnham, 5th earl of Ashburnham: his sale, May 1897, bought by Yates Thompson together with the entire

• Detail of a full border with gems; signed PETRVS . PRVSINVS . PINXIT., Martyrdom of Sebastian

according to the handwritten annotations in the BL Manuscript Department's copy of ~Catalogue of the Manuscripts at Ashburnham Place: Appendix~ (London: Hodgson, 1853).Bertram Ashburnham, 5th earl of Ashburnham: his sale, May 1897, bought by Yates Thompson together with the entire

• Historiated initial with the presentation of an astrological textbook to King Henry VII, with the bishop and presenter of the book pointing to the stars, and an illuminated initial 'P'(ost), and floral scatter border with a bird in the lower margin, at the beginning of the Tractatus de revolutionibus in Guido Bonatti's ~Liber astronomiae~., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

inscribed 'Gresham' (f. 1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Henry VII Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)

• Miniature of the dragon constellation ('Draco'), in tables from Ptolemy's Almagest., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

College: inscribed 'Gresham' (f. 1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Dragon Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)

• Miniatures of Cephus (the King) and Boetes (Ploughman or Bear-Hunter), in tables from Ptolemy's Almagest. The tables give the locations of constellations at different times of the year., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

'Gresham' (f. 1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Cephus and Boetes Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)

• Detail of a historiated initial with the presentation of an astrological textbook to Henry VII., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

inscribed 'Gresham' (f. 1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Henry VII Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)

• Detail of illuminated initial and border with red and white roses., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

College: inscribed 'Gresham' (f. 1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Border Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)

• Detail of a miniature of the dragon constellation ('Draco'), in tables from Ptolemy's Almagest., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

College: inscribed 'Gresham' (f. 1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Dragon Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)

• Detail of a miniature of Cephus (the King) in tables from Ptolemy's Almagest., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

College: inscribed 'Gresham' (f. 1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Cephus Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)

• Detail of a miniature of Boetes (Ploughman or Bear-Hunter), in tables from Ptolemy's Almagest., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

College: inscribed 'Gresham' (f. 1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Boetes Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)

• Miniatures of Cassiopeia and Perseus in tables from Ptolemy's Almagest., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

'Gresham' (f. 1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Cassiopeia and Perseus Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)

• Miniature of Ophiucus: a naked man with a serpent around his body, in tables from Ptolemy's Almagest., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

College: inscribed 'Gresham' (f. 1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Ophiuchus Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)

• Miniature of Triangulus: a blue and red triangle, in tables from Ptolemy's Almagest., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

inscribed 'Gresham' (f. 1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Triangulus (Triangle) Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)

• Miniature of Ceta, a large black fish, in tables from Ptolemy's Almagest., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

College: inscribed 'Gresham' (f. 1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Ceta Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)

• Miniatures of Canis Maior (Larger Dog) and Canis Minor (Smaller Dog), in tables from Ptolemy's Almagest., Almagest (extract), Liber Astronomiae, Liber Arenalis, astronomical and geomantic tables, political prophecies

1).Purchased by the British Museum from the Royal Society of London together with 549 other Arundel manuscripts in 1831. Canis Maior and Canis Minor Master of 1482 John Killingworth, Ptolemy, Guido Bonatti, Plato of Tivoli London England, S. E. (London)