• Illuminated initial 'Q'(ui) at the beginning of Hermann of Reichenau's Computus., Various lunar and astronomical tables and tracts, including Computus, a calendar and diagrams

Illuminated initial 'Q'(ui) at the beginning of Hermann of Reichenau's Computus. Added two notated songs ‘As habet uncias duodecim’ (f. 45) and ‘Calcus et dimidius fit filiqua’ (f. 45v).Musical notation: neumes on staff [C and F clefs, F red

• Table with arcades, and illuminated initial 'L'(una) in Hermann of Reichenau's Computus., Various lunar and astronomical tables and tracts, including Computus, a calendar and diagrams

Table with arcades, and illuminated initial 'L'(una) in Hermann of Reichenau's Computus. Added two notated songs ‘As habet uncias duodecim’ (f. 45) and ‘Calcus et dimidius fit filiqua’ (f. 45v).Musical notation: neumes on staff [C and F clefs, F

• Zoomorphic initial 'I'(psum) in the form of a bird, in Origines's Commentary on Jeremiah., Commentary on Jeremiah, and on the Song of Songs

foliate initials executed in brown, or brown and red, ink (ff. 1v, 32v, 37v, 41v, 45, 49v, 59, 61v, 72v). 1 brown zoomorphic initial in the form of a bird (f. 82). Large and small simple brown initials. Decorated quire

• Decorated initial 'D'(eus) at the beginning of Origines's Commentary on Jeremiah., Commentary on Jeremiah, and on the Song of Songs

foliate initials executed in brown, or brown and red, ink (ff. 1v, 32v, 37v, 41v, 45, 49v, 59, 61v, 72v). 1 brown zoomorphic initial in the form of a bird (f. 82). Large and small simple brown initials. Decorated quire

• Illuminated initial 'Q'(ui) at the beginning of Hermann of Reichenaus's Computus., Various lunar and astronomical tables and tracts, including Computus, a calendar and diagrams

Illuminated initial 'Q'(ui) at the beginning of Hermann of Reichenaus's Computus. Added two notated songs ‘As habet uncias duodecim’ (f. 45) and ‘Calcus et dimidius fit filiqua’ (f. 45v).Musical notation: neumes on staff [C and F clefs, F red

• Musical notation., Various lunar and astronomical tables and tracts, including Computus, a calendar and diagrams

Musical notation. Added two notated songs ‘As habet uncias duodecim’ (f. 45) and ‘Calcus et dimidius fit filiqua’ (f. 45v).Musical notation: neumes on staff [C and F clefs, F red staff-line (lines 1-3, f. 45)] and F and C

• Historiated initial 'B'(eatus) with a man and David and decorated border, at the beginning of Psalm 1., Psalter with Old English gloss, the Psalms preceded by a calendar and compotus material (ff. 1-12), and followed by canticles and litany (ff. 119-132v), and prayers (ff. 143-148v)

and decorated border, at the beginning of Psalm 1. 2 full-page miniatures of the Crucifixion (ff. 12v, 52v), the first in coloured outlines, the second fully painted and with a historiated full border of the symbols of the Evangelists. 12

• Coloured initials, and, in the right-hand column, an example of a corrected mistake. The scribe left a space for a coloured initial, and wrote the letters 'PM' with an abbreviation mark. The artist later painted a green initial 'S', because 'SPM' is a common abbreviation for 'Spiritum' (Spirit). In fact, the first word of the sentence should be 'Christum' (Christ), which can be represented by the letters 'XPM'. When the mistake was realised, the green 'S' was erased and replaced by a blue 'X'., Homiliary

Wottone M. Glasconis (f. 1); Robert Wottone, monk of Glastonbury, 15th century: inscription (f. 1; see above), added small parchment leaf inscribed 'Robertus Wottone' (f. 191v).John Long, of Dorchester, in Dorset, matriculated at Pembroke College, Oxford, 1 July 1664, aged

• Decorated initial 'P'(aulus), from a fragment of a 12th-century copy of 1 Thessalonians., Fragments of a glossed Bible of 1 Thessalonians 2:13-3:3 (f. 50); 5:2-5:15 (f. 51); 5:17-2 Thessalonians 1:3 (f. 52); Philippians 2:22-3:5.

notation: square notation on four-line red staves. 1 large decorated initial in blue, green, red and yellow (f. 52v). Small initials in red, blue and green. Fragments of a glossed Bible of 1 Thessalonians 2:13-3:3 (f. 50); 5:2-5:15 (f. 51);

• Detail of decorated initial 'P'(aulus), from a fragment of a 12th-century copy of 1 Thessalonians., Fragments of a glossed Bible of 1 Thessalonians 2:13-3:3 (f. 50); 5:2-5:15 (f. 51); 5:17-2 Thessalonians 1:3 (f. 52); Philippians 2:22-3:5.

notation: square notation on four-line red staves. 1 large decorated initial in blue, green, red and yellow (f. 52v). Small initials in red, blue and green. Fragments of a glossed Bible of 1 Thessalonians 2:13-3:3 (f. 50); 5:2-5:15 (f. 51);

• Diagram of Augustine's divisions in the 'De Doctrina Chtistiana'., De doctrina christiana, De vera religione and Sermones de poenitentia (sermo 351); De poenitentibus (sermo 393)

Royal Library): Westminster inventory number 'no. 43' (f. 1), included in the inventory of books in the Upper Library at Westminster of 1542; red seal of a ship, 17th century (f. 1); Patrick Young [Junius] (b. 1584, d. 1652), librarian:

• Decorated initial 'F' and rubric., Contra Faustum Manicheum (index: Faustus the Manichaean)

priory of St. Andrew, Rochester: in the catalogues of 1122/23 (no. 4) and 1202 (no. 8): erased inscription on f. 1 with mark of ownership of the priory and donation by Hugo of [Stoke ?] (see Warner and Gilson, 1921).The

• Large decorated initial 'N'., De officiis ministrorum

green with penwork decoration. Two large initials in red, one with penwork decoration in blue (f. 1), and one in green (f. 80). Numerous small initials in red with penwork decoration. Rubrics in red. Paraphs and capitals highlighted in red.

• Inscription added by Thomas Wybarn, monk of Rochester recording that the book was written by Humphrey precentor, reading 'Hu[n]c lib[ru]m sc[r]ipsit f[rate]r hunfrid[us] in claust[r]o Roffen[si] / quonda[m] illi[us] eccl[es]ie p[re]centor cui[us] die[m] p[ro]piciet de[us]', and another one, reading 'Tho[ma]s Wybarn orate p[ro] eo / monachus Roffen.', De doctrina christiana, De vera religione and Sermones de poenitentia (sermo 351); De poenitentibus (sermo 393)

Royal Library): Westminster inventory number 'no. 43' (f. 1), included in the inventory of books in the Upper Library at Westminster of 1542; red seal of a ship, 17th century (f. 1); Patrick Young [Junius] (b. 1584, d. 1652), librarian:

• Ownership inscription of the cathedral priory of St. Andrew, Rochester with the list of contents, reading 'III. August[ini] de doct[ri]na xp[ist]iana. It[em] ei[us]de[m] de v[er]a / religione[e]. Item eiusde[m] de penitentia / Lib[er] de claust[r]o Roffens[i] que[m] qui inde alienav[er]it / alenat[um] celav[er]it, vel hu[n]c titulu[m] in fraude[m] dele/verit Anathema sit', with added note, reading 'Memoriale Humf[r]idi p[re]centor[is].', De doctrina christiana, De vera religione and Sermones de poenitentia (sermo 351); De poenitentibus (sermo 393)

Royal Library): Westminster inventory number 'no. 43' (f. 1), included in the inventory of books in the Upper Library at Westminster of 1542; red seal of a ship, 17th century (f. 1); Patrick Young [Junius] (b. 1584, d. 1652), librarian:

• Coloured initial 'Q'(uam) at the beginning of Augustine's sermo 351., De doctrina christiana, De vera religione and Sermones de poenitentia (sermo 351); De poenitentibus (sermo 393)

Royal Library): Westminster inventory number 'no. 43' (f. 1), included in the inventory of books in the Upper Library at Westminster of 1542; red seal of a ship, 17th century (f. 1); Patrick Young [Junius] (b. 1584, d. 1652), librarian:

• Coloured initial 'C'(um) at the beginning of Augustine's De vera religione., De doctrina christiana, De vera religione and Sermones de poenitentia (sermo 351); De poenitentibus (sermo 393)

Royal Library): Westminster inventory number 'no. 43' (f. 1), included in the inventory of books in the Upper Library at Westminster of 1542; red seal of a ship, 17th century (f. 1); Patrick Young [Junius] (b. 1584, d. 1652), librarian:

• Decorated initial 'D'(ue) at the beginning of Augustine's De doctrina christiana., De doctrina christiana, De vera religione and Sermones de poenitentia (sermo 351); De poenitentibus (sermo 393)

Royal Library): Westminster inventory number 'no. 43' (f. 1), included in the inventory of books in the Upper Library at Westminster of 1542; red seal of a ship, 17th century (f. 1); Patrick Young [Junius] (b. 1584, d. 1652), librarian:

• Decorated initial 'S'(unt) at the beginning of the prologue to Augustine's De doctrina christiana., De doctrina christiana, De vera religione and Sermones de poenitentia (sermo 351); De poenitentibus (sermo 393)

Royal Library): Westminster inventory number 'no. 43' (f. 1), included in the inventory of books in the Upper Library at Westminster of 1542; red seal of a ship, 17th century (f. 1); Patrick Young [Junius] (b. 1584, d. 1652), librarian:

• Zoomorphic initial 'D' with a fish., Commentary on Isaiah, books XIV-XVIII

[(?) se]d de illo armario et qui me furaverit vel hoc folium inciserit [anathema] sit' (f. 1).Former shelf-mark(?) '141' (f. 1). Jean-Baptiste Joseph Barrois (b. 1784, d. 1855), French deputy and book collector (on whom see Hugh Collingham, 'Joseph Barrois: