• Front cover, with a plaque set in the front cover of Paul, holding an open book (according to Foot) or Matthew (according to Dalton; Lasko)., Lectionary ('The Siegburg Lectionary') (ff. 4v-77); with the Common of Saints (ff. 77-87v), directions and lessons for mass (ff. 87v-93v); various readings (see Notes)

curtain covering the initial (f. 15). 7 full-page miniatures in colours and gold within rectangular frames, of Peter, Paul, James, John, Isaiah, the Tree of Jesse, the Women at the Sepulchre, Maurice, and Michael and two other angels fighting dragons

• Miniature of Isaiah, who holds a scroll containing text from Isaiah 11; miniature of the tree of Jesse, with seven roundels containing doves, representing the Seven Gifts of the Holy Spirit., Lectionary ('The Siegburg Lectionary') (ff. 4v-77); with the Common of Saints (ff. 77-87v), directions and lessons for mass (ff. 87v-93v); various readings (see Notes)

curtain covering the initial (f. 15). 7 full-page miniatures in colours and gold within rectangular frames, of Peter, Paul, James, John, Isaiah, the Tree of Jesse, the Women at the Sepulchre, Maurice, and Michael and two other angels fighting dragons

• Miniature of Isaiah, who holds a scroll containing text from Isaiah 11, and on the right a tree of Jesse, with seven roundels containing doves, representing the Seven Gifts of the Holy Spirit., Lectionary ('The Siegburg Lectionary') (ff. 4v-77); with the Common of Saints (ff. 77-87v), directions and lessons for mass (ff. 87v-93v); various readings (see Notes)

curtain covering the initial (f. 15). 7 full-page miniatures in colours and gold within rectangular frames, of Peter, Paul, James, John, Isaiah, the Tree of Jesse, the Women at the Sepulchre, Maurice, and Michael and two other angels fighting dragons

• Decorated initial 'S', set on a painted purple background, inhabited by dragons painted in silver and gold, at the beginning of the reading for Epiphany., Lectionary ('The Siegburg Lectionary') (ff. 4v-77); with the Common of Saints (ff. 77-87v), directions and lessons for mass (ff. 87v-93v); various readings (see Notes)

curtain covering the initial (f. 15). 7 full-page miniatures in colours and gold within rectangular frames, of Peter, Paul, James, John, Isaiah, the Tree of Jesse, the Women at the Sepulchre, Maurice, and Michael and two other angels fighting dragons

• Marginal diagram., Miscellany works on Computus and astrology

bishop of Lincoln, repeating a former request sent by Hue de Val-Laumosnier, signed at Ockham, 8 March; a letter to John de Tingewyke, keeper of Whittlewood forest, written at Medborne, 9 March; a letter to Gautier de Beauchamp, 'seneschal', perhaps

• Marginal diagram with an inscription 'Thule insula'., Miscellany works on Computus and astrology

bishop of Lincoln, repeating a former request sent by Hue de Val-Laumosnier, signed at Ockham, 8 March; a letter to John de Tingewyke, keeper of Whittlewood forest, written at Medborne, 9 March; a letter to Gautier de Beauchamp, 'seneschal', perhaps

• Detail of historiated initial 'D'(ixim[us]) of Dunstan, seated at a forge, pinching the devil's nose with a pair of tongs., Canterbury Passionale (Lives of the Saints), imperfect, including a life of Dunstan and of Anselm of Canterbury

Detail of historiated initial 'D'(ixim[us]) of Dunstan, seated at a forge, pinching the devil's nose with a pair of tongs. Nero C. vii (ff. 29-79), Harley 315 (ff. 1-39), and Harley 624 (ff. 84-143) are fragments of one volume.

• Historiated initial 'D'(ixim[us]) of Dunstan, seated at a forge, pinching the devil's nose with a pair of tongs., Canterbury Passionale (Lives of the Saints), imperfect, including a life of Dunstan and of Anselm of Canterbury

Historiated initial 'D'(ixim[us]) of Dunstan, seated at a forge, pinching the devil's nose with a pair of tongs. Nero C. vii (ff. 29-79), Harley 315 (ff. 1-39), and Harley 624 (ff. 84-143) are fragments of one volume. According to

• Detail of decorated initial 'D'(efuncto) at the beginning of Book II of Eadmer's Life of Anselm of Canterbury., Canterbury Passionale (Lives of the Saints), imperfect, including a life of Dunstan and of Anselm of Canterbury

Detail of decorated initial 'D'(efuncto) at the beginning of Book II of Eadmer's Life of Anselm of Canterbury. Nero C. vii (ff. 29-79), Harley 315 (ff. 1-39), and Harley 624 (ff. 84-143) are fragments of one volume. According to

• Initial 'I'(n principio) with the eagle, symbol of John in a medallion, at the beginning of John., Gospel of John; Augustine, Tractatus in Evangelium Iohannis

Initial 'I'(n principio) with the eagle, symbol of John in a medallion, at the beginning of John. Includes John (ff. 3-14) and the Tractatus in Evangelium Iohannis of Augustine (ff. 14-231v).Perhaps written by the same scribe as Royal 5 B

• Ownership inscriptions of John Theyer reading 'Liber Ioh[ann]is Theyer de Cowpers in Com. Civil. Glouc[ester]: 2º Iulii 1640', and of the Benedictine abbey of the Virgin and St. John the Evangelist, Reading, reading 'Hic est liber sancte Marie de Rading[ia]. Que[m] qui celav[er]it / vel fraude[m] de eo fec[er]it anathema sit.', Commentary on Lamentations

Ownership inscriptions of John Theyer reading 'Liber Ioh[ann]is Theyer de Cowpers in Com. Civil. Glouc[ester]: 2º Iulii 1640', and of the Benedictine abbey of the Virgin and St. John the Evangelist, Reading, reading 'Hic est liber sancte Marie de Rading[ia].

• Illuminated initial., Breviary, Use of York (fragment), with a calendar (ff. 2-7v)

Viscount Fauconberg (between 1718 and 1774: his heraldic book-plate (inside upper cover). John Jackson, 19th century: inscribed his name (1st flyleaf).Bought by the British Museum from Rev. John C. Jackson, 8 December 1866 (note on 1st flyleaf), using the Farnborough

• Miniature of John the Baptist, John the Evangelist and two bishop saints., Psalter and Canticles

Miniature of John the Baptist, John the Evangelist and two bishop saints. Includes a calendar (ff. 2-7v).According to Morgan (1982), illuminated by the artist close in style to Matthew Paris, who perhaps later illustrated two Apocalypses, Getty Museum, Ms. Ludwig

• Decorated initials., 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

• Decorated initials in a 12th-century fragment of the Psalms., Bifolium of a Psalter, including Psalms 77 and 71

inscribed, 16th/17th century: 'Philemon Holland / John Barone(?), and 'RB'.f. 125: inscribed, 16th century: 'Thomas baulle'(?) and John Dean'.f. 137: inscribed, 16th century: 'James Collard'.f. 149: inscribed, 16th century: 'Statutes April 1581' and 'John Wallsall'.f. 175: inscribed, 17th century: 'Edmund(?)

• Detail of decorated initials in a 12th-century fragment of the Psalms., Bifolium of a Psalter, including Psalms 77 and 71

inscribed, 16th/17th century: 'Philemon Holland / John Barone(?), and 'RB'.f. 125: inscribed, 16th century: 'Thomas baulle'(?) and John Dean'.f. 137: inscribed, 16th century: 'James Collard'.f. 149: inscribed, 16th century: 'Statutes April 1581' and 'John Wallsall'.f. 175: inscribed, 17th century: 'Edmund(?)

• Decorated initial 'L' in red and green, in a 11th-century copy of Isidore's Etymology., 2 leaves of the Etymology

inscribed, 16th/17th century: 'Philemon Holland / John Barone(?), and 'RB'.f. 125: inscribed, 16th century: 'Thomas baulle'(?) and John Dean'.f. 137: inscribed, 16th century: 'James Collard'.f. 149: inscribed, 16th century: 'Statutes April 1581' and 'John Wallsall'.f. 175: inscribed, 17th century: 'Edmund(?)

• Coloured letters in a late 12th or early 13th century glossed Matthew, chapter 2., 2 leaves from a glossed Gospel, of Matthew 2

inscribed, 16th/17th century: 'Philemon Holland / John Barone(?), and 'RB'.f. 125: inscribed, 16th century: 'Thomas baulle'(?) and John Dean'.f. 137: inscribed, 16th century: 'James Collard'.f. 149: inscribed, 16th century: 'Statutes April 1581' and 'John Wallsall'.f. 175: inscribed, 17th century: 'Edmund(?)

• Decorated initials., Two leaves of a Breviary

inscribed, 16th/17th century: 'Philemon Holland / John Barone(?), and 'RB'.f. 125: inscribed, 16th century: 'Thomas baulle'(?) and John Dean'.f. 137: inscribed, 16th century: 'James Collard'.f. 149: inscribed, 16th century: 'Statutes April 1581' and 'John Wallsall'.f. 175: inscribed, 17th century: 'Edmund(?)

• Decorated initials., Two leaves of a noted Missal, with part of the masses for the dead

inscribed, 16th/17th century: 'Philemon Holland / John Barone(?), and 'RB'.f. 125: inscribed, 16th century: 'Thomas baulle'(?) and John Dean'.f. 137: inscribed, 16th century: 'James Collard'.f. 149: inscribed, 16th century: 'Statutes April 1581' and 'John Wallsall'.f. 175: inscribed, 17th century: 'Edmund(?)