• Calendar page for April with four additions: 1. the obit of Prince Arthur, son of Henry VII; 2. the obits of Otho de Grandison and Katherine Montagu, countess of Salisbury, daughter of William de Grandison; 3. the obit of Edward IV; and 4. the date of the investiture of Margaret Saint John as the abbess of Shaftesbury., Book of Hours (The 'Beaufort/Beauchamp Hours'), Use of Sarum

of Anne of York.Part 2:Margaret Beauchamp (b. 1405/6, d. 1482), duchess of Somerset, daughter of John Beauchamp of Bletsoe, married to Sir Oliver St John,John Beaufort, and Lionel de Welles, 6th Baron Welles, probably made for her before 1443:

• Calendar page for May wit three additions: 1. the obit of king Henry VII; 2. the obit of John Beaufort, duke of Somerset, and 3. the birth of Margaret Beaufort., Book of Hours (The 'Beaufort/Beauchamp Hours'), Use of Sarum

of Anne of York.Part 2:Margaret Beauchamp (b. 1405/6, d. 1482), duchess of Somerset, daughter of John Beauchamp of Bletsoe, married to Sir Oliver St John,John Beaufort, and Lionel de Welles, 6th Baron Welles, probably made for her before 1443:

• Detail of a miniature of Troilus taking leave of Cressida, with Trojans at the gate behind., 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.

• Detail of a 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 Troilus at battle; miniature of Troilus being slain by Achilles., 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.

• Detail of a miniature of king Adrastus reconciling Polynices and Tydeus., 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.

• Detail of a miniature of king Adrastus reconciling Polynices and Tydeus., 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.

• Detail of a miniature of Eteocles receiving Tydeus., 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.

• Detail of a miniature of Jocasta's embassy to Adrastus., 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.

• Detail of a miniature of Greek women journeying to Thebes., 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.

• Detail of a miniature of Theseus burning the dead., 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.

• Detail of a 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.

• Detail of miniature of Lydgate and pilgrims on the road to Canterbury, at the beginning of the prologue of the Siege of Thebes., 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.

• Decorated initial 'W'(hen)., 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.

• Decorated initial 'I'(ci) with pen-flourishing in the list of contents., Treatise on the Laws of England (also known as Britton) (index Liber de Legibus Angliae; De legibus et consuetudinibus Angliae)

the Act of Parliament that also established the British Museum; the Harley manuscripts form one of the foundation collections of the British Library. List of contents John le Breton (index Johannes Breton; John Brito; Johannes Britton, John Bretun)(attributed to) England

• Paraphs in book 2 concerning assizes and possession, with a face decorating the 'L' (for liber) of the running title., Treatise on the Laws of England (also known as Britton) (index Liber de Legibus Angliae; De legibus et consuetudinibus Angliae)

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. Paraphs John le Breton (index Johannes Breton; John Brito; Johannes Britton, John Bretun)(attributed to) England

• Illuminated border and initial 'A'(nno) at the beginning of the life of Christ., Martinus's 'Chronica pontificum et imperatorum' (ff. 118-174v), with additions possibly by John Merelynch (ff. 174v-186v), followed by the 'Proceedings against Dame Alice Kyteler' (1324) (index Rerum Hibernicarum quarundam pracipue ecclesiasticarum descriptio) attributed to Ledrede (ff. 186v-206v)

one of the foundation collections of the British Library. Illuminated initial and border John Merylynch John Merelynch The Oriel Master Martinus Polanus (index Martin of Troppau) (d. 1278), John Merelynch, Richard Ledrede, bishop of Ossory Glastonbury England, W. (Glastonbury ?)

• Illuminated border including the initial 'Q'(uoniam) with Martin of Troppau as a scribe at the beginning of his 'Chronicle of Popes and Emperors'., Martinus's 'Chronica pontificum et imperatorum' (ff. 118-174v), with additions possibly by John Merelynch (ff. 174v-186v), followed by the 'Proceedings against Dame Alice Kyteler' (1324) (index Rerum Hibernicarum quarundam pracipue ecclesiasticarum descriptio) attributed to Ledrede (ff. 186v-206v)

form one of the foundation collections of the British Library. Martin of Troppau John Merylynch John Merelynch The Oriel Master Martinus Polanus (index Martin of Troppau) (d. 1278), John Merelynch, Richard Ledrede, bishop of Ossory Glastonbury England, W. (Glastonbury ?)

• Illuminated border and initial 'P'(ost) at the beginning of the account of the reign of Augustus., Martinus's 'Chronica pontificum et imperatorum' (ff. 118-174v), with additions possibly by John Merelynch (ff. 174v-186v), followed by the 'Proceedings against Dame Alice Kyteler' (1324) (index Rerum Hibernicarum quarundam pracipue ecclesiasticarum descriptio) attributed to Ledrede (ff. 186v-206v)

one of the foundation collections of the British Library. Illuminated border and initial John Merylynch John Merelynch The Oriel Master Martinus Polanus (index Martin of Troppau) (d. 1278), John Merelynch, Richard Ledrede, bishop of Ossory Glastonbury England, W. (Glastonbury ?)

• Detail of a historiated initial 'Q' with the portray of Martin of Troppau as a scribe dipping his quill into an inkwell in a niche at his right, while a page that he has already written dries at his left., Martinus's 'Chronica pontificum et imperatorum' (ff. 118-174v), with additions possibly by John Merelynch (ff. 174v-186v), followed by the 'Proceedings against Dame Alice Kyteler' (1324) (index Rerum Hibernicarum quarundam pracipue ecclesiasticarum descriptio) attributed to Ledrede (ff. 186v-206v)

form one of the foundation collections of the British Library. Martin of Troppau John Merylynch John Merelynch The Oriel Master Martinus Polanus (index Martin of Troppau) (d. 1278), John Merelynch, Richard Ledrede, bishop of Ossory Glastonbury England, W. (Glastonbury ?)