• Detail of a miniature of Prince Henry offering or receiving the book., The Regiment of Princes (De Regimine Principum) (index Regement of Princes, The Government of Princes)

Henry as Prince of Wales.Inscribed with the names: 'Thomas Hoclev', 'Phelep Ratleff', 'Master . . . man', 'Henry Wyke de London', 'Margaret Talbot', 'Jane Rodon', and 'Jenet Colfox'?John Mowbray (b. 1392, d. 1432), Lord Mowbray and Segrave, 2nd duke of

• Detail of an illuminated initial 'M' with the arms of Thomas of Brotherton, earl of Norfolk, ancestor of John Mowbray, 2nd duke of Norfolk., The Regiment of Princes (De Regimine Principum) (index Regement of Princes, The Government of Princes)

Henry as Prince of Wales.Inscribed with the names: 'Thomas Hoclev', 'Phelep Ratleff', 'Master . . . man', 'Henry Wyke de London', 'Margaret Talbot', 'Jane Rodon', and 'Jenet Colfox'?John Mowbray (b. 1392, d. 1432), Lord Mowbray and Segrave, 2nd duke of

• Detail of illuminated initial 'H'(ye) with the arms of John Mowbray., The Regiment of Princes (De Regimine Principum) (index Regement of Princes, The Government of Princes)

Henry as Prince of Wales.Inscribed with the names: 'Thomas Hoclev', 'Phelep Ratleff', 'Master . . . man', 'Henry Wyke de London', 'Margaret Talbot', 'Jane Rodon', and 'Jenet Colfox'?John Mowbray (b. 1392, d. 1432), Lord Mowbray and Segrave, 2nd duke of

• Marginal figure of a man on a grassy patch pulling on a rope, which encircles part of the text that was mistakenly omitted and therefore written in the right-hand margin., The Regiment of Princes (De Regimine Principum) (index Regement of Princes, The Government of Princes)

Henry as Prince of Wales.Inscribed with the names: 'Thomas Hoclev', 'Phelep Ratleff', 'Master . . . man', 'Henry Wyke de London', 'Margaret Talbot', 'Jane Rodon', and 'Jenet Colfox'?John Mowbray (b. 1392, d. 1432), Lord Mowbray and Segrave, 2nd duke of

• Illuminated initial 'M' with the arms of Thomas of Brotherton, earl of Norfolk, ancestor of John Mowbray, 2nd duke of Norfolk., The Regiment of Princes (De Regimine Principum) (index Regement of Princes, The Government of Princes)

Henry as Prince of Wales.Inscribed with the names: 'Thomas Hoclev', 'Phelep Ratleff', 'Master . . . man', 'Henry Wyke de London', 'Margaret Talbot', 'Jane Rodon', and 'Jenet Colfox'?John Mowbray (b. 1392, d. 1432), Lord Mowbray and Segrave, 2nd duke of

• Miniature of Prince Henry offering or receiving the book (the kneeling man is perhaps John Mowbray, 2nd Duke of Norfolk); and an illuminated initial 'H'(ye) with the arms of the Mowbray familly., The Regiment of Princes (De Regimine Principum) (index Regement of Princes, The Government of Princes)

Henry as Prince of Wales.Inscribed with the names: 'Thomas Hoclev', 'Phelep Ratleff', 'Master . . . man', 'Henry Wyke de London', 'Margaret Talbot', 'Jane Rodon', and 'Jenet Colfox'?John Mowbray (b. 1392, d. 1432), Lord Mowbray and Segrave, 2nd duke of

• Marginal figure of a man on a grassy patch pulling on a rope, which encircles part of the text that was mistakenly omitted and therefore written in the right-hand margin., The Regiment of Princes (De Regimine Principum) (index Regement of Princes, The Government of Princes)

Henry as Prince of Wales.Inscribed with the names: 'Thomas Hoclev', 'Phelep Ratleff', 'Master . . . man', 'Henry Wyke de London', 'Margaret Talbot', 'Jane Rodon', and 'Jenet Colfox'?John Mowbray (b. 1392, d. 1432), Lord Mowbray and Segrave, 2nd duke of

• Text page with coloured initials and a partial bar border., The Regiment of Princes (De Regimine Principum) (index Regement of Princes, The Government of Princes)

Henry as Prince of Wales.Inscribed with the names: 'Thomas Hoclev', 'Phelep Ratleff', 'Master . . . man', 'Henry Wyke de London', 'Margaret Talbot', 'Jane Rodon', and 'Jenet Colfox'?John Mowbray (b. 1392, d. 1432), Lord Mowbray and Segrave, 2nd duke of

• Headpiece with geometric decoration and initial 'T' with foliate decoration., Miscellany of devotional texts, including Gerasimus's On Communion (ff. 1v-24v) and Riddles (ff. 33-34), and a hymn in memory of St Ambrose of Milan (ff. 61v-62)

also established the British Museum; the Harley manuscripts form one of the foundation collections of the British Library. Decorated headpiece and initial Gennadios of Cyprus, hierodeacon Gennadios of Cyprus Gerasimus (index Gerasimos) Patriarch of Alexandria London England, S. E. (London)

• Initial 'T' of the dedication of a church., Cutting from an Antiphoner (index Antiphonal, antiphonary)

Slovenská Národní Galerie, inv. 03266; Cambridge, Fitzwilliam Museum, Marlay Cutting It. 18; Cleveland, Museum of Art, inv. 5425f; London, ex-Holford Collection; London, ex-Sam Fogg; Paris, Musée Marmottan, Wildenstein Collection, inv. 21-23, 26, 28-30, 32, 33abc, 34abc; Paris, Musée National du

• Table and decorated initial., Miscellaneous scientific treatises

'de Liber sancti Augustini Cante' (f. 1v); see also James 1963 no. 1166.Johannes de London, monk of St Augustine's Abbey, c.1364: inscribed 'Liber Johans de London' and '1364' (f. 1v).Index added, 14th-15th centuries (f. 242).John Dee (b. 1527, d. 1609),

• Table., Miscellaneous scientific treatises

'de Liber sancti Augustini Cante' (f. 1v); see also James 1963 no. 1166.Johannes de London, monk of St Augustine's Abbey, c.1364: inscribed 'Liber Johans de London' and '1364' (f. 1v).Index added, 14th-15th centuries (f. 242).John Dee (b. 1527, d. 1609),

• Detail of table., Miscellaneous scientific treatises

'de Liber sancti Augustini Cante' (f. 1v); see also James 1963 no. 1166.Johannes de London, monk of St Augustine's Abbey, c.1364: inscribed 'Liber Johans de London' and '1364' (f. 1v).Index added, 14th-15th centuries (f. 242).John Dee (b. 1527, d. 1609),

• Table., Miscellaneous scientific treatises

'de Liber sancti Augustini Cante' (f. 1v); see also James 1963 no. 1166.Johannes de London, monk of St Augustine's Abbey, c.1364: inscribed 'Liber Johans de London' and '1364' (f. 1v).Index added, 14th-15th centuries (f. 242).John Dee (b. 1527, d. 1609),

• Border of floral motifs and bezants with a medallion inscribed 'L.X.P.M.', the initials of Leo X, surmounted by a seated, winged putto, measuring 430 x 45 mm., Cuttings from Missals of Pope Leo X

include Add. 21412, ff. 20-44; Cambridge, University Library, Ms Add. 4165 (15); Geneva, Bibliothèque de Genève, Comites Latentes, MS. 109; London, Sotheby's, 15 June 1959, lot 120, 21 June 1988, lots 36-37, 21 and 22 June 1993, lots 46 and

• Border of floral motifs and bezants with a winged putto holding a tablet inscribed 'L.X.P.M.', the initials of Leo X, and Medici device of a diamond ring with three feathers and motto 'Semper'. The present border is composed of three cuttings, measuring 205 x 45 mm, 135 x 45 mm and 185 x 45 mm., Cuttings from Missals of Pope Leo X

include Add. 21412, ff. 20-44; Cambridge, University Library, Ms Add. 4165 (15); Geneva, Bibliothèque de Genève, Comites Latentes, MS. 109; London, Sotheby's, 15 June 1959, lot 120, 21 June 1988, lots 36-37, 21 and 22 June 1993, lots 46 and

• Border of floral motifs and bezants with a kneeling winged putto and the Medici device of a diamond ring with three feathers and motto 'Semper'. The present border is composed of two cuttings, the first measuring 200 x 45 mm and the second 240 x 45 mm., Cuttings from Missals of Pope Leo X

include Add. 21412, ff. 20-44; Cambridge, University Library, Ms Add. 4165 (15); Geneva, Bibliothèque de Genève, Comites Latentes, MS. 109; London, Sotheby's, 15 June 1959, lot 120, 21 June 1988, lots 36-37, 21 and 22 June 1993, lots 46 and

• Border of floral motifs, bezants and a zoomorphic lion's head with a winged putto standing on a medallion inscribed 'L.X.P.M.', measuring 455 x 45 mm., Cuttings from Missals of Pope Leo X

include Add. 21412, ff. 20-44; Cambridge, University Library, Ms Add. 4165 (15); Geneva, Bibliothèque de Genève, Comites Latentes, MS. 109; London, Sotheby's, 15 June 1959, lot 120, 21 June 1988, lots 36-37, 21 and 22 June 1993, lots 46 and

• Border of floral motifs and bezants with the Medici devices of a diamond ring with three feathers and motto 'Semper' flanked by two winged putti and a yoke with a scroll inscribed 'Suave surmounted by an initial 'N' within a medallion, measuring 435 x 55 mm. Gold filigree ornament has been applied vertically on the left of the border., Cuttings from Missals of Pope Leo X

include Add. 21412, ff. 20-44; Cambridge, University Library, Ms Add. 4165 (15); Geneva, Bibliothèque de Genève, Comites Latentes, MS. 109; London, Sotheby's, 15 June 1959, lot 120, 21 June 1988, lots 36-37, 21 and 22 June 1993, lots 46 and

• Historiated and foliate border of a medallion with the Medici device of a yoke with a scroll inscribed 'Suave' surmounted by a standing winged putto, measuring 445 x 45 mm., Cuttings from Missals of Pope Leo X

include Add. 21412, ff. 20-44; Cambridge, University Library, Ms Add. 4165 (15); Geneva, Bibliothèque de Genève, Comites Latentes, MS. 109; London, Sotheby's, 15 June 1959, lot 120, 21 June 1988, lots 36-37, 21 and 22 June 1993, lots 46 and