• Diagrams, in John of Arderne's Medical treatises., Medical treatises, Fistula in Ano (ff. 96v-163v); Liber medicinarum (ff. 20v-96v)

in John of Arderne's Medical treatises. Scott 1996 p. 201 speculates that this manuscript was intended to travel as a physician's ~vade-mecum~. 4 full-page diagrams, in colours (ff. 108-109v). Numerous diagrams in the margins, in colours. Medical treatises, Fistula in

• Decorated initial with a leaf pattern., Collection of alchemical secrets

alchemical symbols (ff. 17v-20; 30-37; 50v-51v; 65-66, 72v-75v; 89v).John Somers (b. 1651, d. 1716), Baron Somers, lawyer and politician: inscribed 'John Somers' (f. 76v).Sir Hans Sloane (b. 1660, d. 1753), baronet, physician and collector. Purchased as part of the Sloane

• Miniature of Michael driving Lucifer and the other fallen angels from heaven., Troy Book, Siege of Thebes, Testament and The reignes of the kyngis of England; A Treatise between Information and Truth; On the Death of the Earl of Northumberland; Le assemble de dyeus; Descent of the Lords Percy

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Text page with calligraphic initials., Testament and The reignes of the kyngis of England, A Treatise between Information and Truth; On the Death of the Earl of Northumberland; Le assemble de dyeus; Descent of the Lords Percy

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Miniature of Priam and his court mourning over the body of Hector., Testament and The reignes of the kyngis of England, A Treatise between Information and Truth; On the Death of the Earl of Northumberland; Le assemble de dyeus; Descent of the Lords Percy

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Miniature of a king enthroned surrounded by courtiers with Sir William Herbert and his wife, Anne Devereux wearing clothes decorated with their coats of arms, kneeling before him, with a full border with a scroll inscribed with William Herbert's and his wife's mottos reading 'e las sy longuement', and 'De toute'; a foliate initials 'O'(mighty), at the beginning of the Troy Book; and the arms of William Herbert and Anne Devereux with mottos, between the column of the text., Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Detail of a miniature of a king enthroned surrounded by courtiers with Sir William Herbert and his wife, Anne Devereux kneeling before him, wearing clothes decorated with their coats of arms., Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Detail of a miniature of the Wheel of Fortune with a king on the top, with a partial border and a foliate initial 'T'(henvyons), at the beginning of book 2., Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Detail of a miniature of Hector slaying Patroculus., Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Detail of a miniature of Agamemnon at council in his tent, with Achilles in bed behind, Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Detail of a miniature of Ajax complaining to Agamemnon, while behind, the Greeks are preparing for departure., Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Miniature of Ajax complaining to Agamemnon, while behind, the Greeks are preparing for departure., Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Text page., Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Miniature of the Wheel of Fortune with a king on the top, with a partial border and a foliate initial 'T'(henvyons), at the beginning of book 2., Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Miniature of Hector slaying Patroculus, with an illuminated initial 'W'(hen) and a partial foliate border., Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Miniature of Agamemnon at council in his tent, with Achilles in bed behind, with an illuminated initial 'E' and a partial foliate border., Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Text page with inhabited and flourished initials., Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Emblem of a man (a king?) wearing a crown of flames and holding an orb marked 'Sol' in the centre of a radiating Tudor Rose inscribed with verses 'Ex paterno trono radii splendoris/ ex matre candor virginii decoris/ ex patre flos rubi coloris / ex utroque redemptio nostri amoris', and tears dropping onto an eye weeping onto a word 'cor', with Percy badge of a crescent, and a scroll bearing an inscription reading, 'I receyue noo lighte but of thy bearmes bright. The light / benevoulent causith cor to relent for remembrynge / thy goodenes contenuall which remanith perpetuall / Cor cannot but of duti he muste distill yet he saith dutie / cannot recompence a cordinge too his goode will'., Troy Book (ff. 6-146); Siege of Thebes (ff. 147v-162)

two works by John Lydgate, the Troy Book, a translation from Historia destructionis Troiae of Guido delle Colonne, originally presented by Lydgate to Henry V in 1420, and the Siege of Thebes of 1421-1422.Part 3 includes: John Lydgate, Testament (ff.

• Decorated initial O(paca) in blue, magenta, and green with floral sprays and bezants. Marginal hand and text hand by Gunthorpe., Tragoediae (index Tragedies)

fraction of their contemporary value) under the Act of Parliament that also established the British Museum; the Harley manuscripts form one of the foundation collections of the British Library. Initial John Gunthorpe John Gunthorpe Lucius Annaeus Seneca Ferrara Ferrara, Italy

• Detail of text page, Aeneis (index Aeneid) , with a verse preface (ff. 1-201); Extract from Servius on Aeneis 6 (f. 202)

Detail of text page f. I is a paper flyleaf.Marginal commentary (ff. 87v to 97). 18 large initials in gold on red and blue grounds with red, blue, and brown penwork decoration (ff. 1, 1v, 2, 16, 16v, 32v,