• 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)

as Severinus and Gereon, and those specially connected with Siegburg, including its founder Archbishop Anno of Cologne, who consecrated the church under the name of Michael and Maurice and his companions on 22 September 1066 (see Turner 1962).The Harley Collection,

• 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)

as Severinus and Gereon, and those specially connected with Siegburg, including its founder Archbishop Anno of Cologne, who consecrated the church under the name of Michael and Maurice and his companions on 22 September 1066 (see Turner 1962).The Harley Collection,

• 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)

as Severinus and Gereon, and those specially connected with Siegburg, including its founder Archbishop Anno of Cologne, who consecrated the church under the name of Michael and Maurice and his companions on 22 September 1066 (see Turner 1962).The Harley Collection,

• 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)

as Severinus and Gereon, and those specially connected with Siegburg, including its founder Archbishop Anno of Cologne, who consecrated the church under the name of Michael and Maurice and his companions on 22 September 1066 (see Turner 1962).The Harley Collection,

• 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

of Canterbury Part I (ff. 1-39):Effaced three-line inscription (f. 1).Written at the Benedictine cathedral priory of Holy Trinity or Christ Church, Canterbury, Kent: listed in its catalogue (see Ker 1964 and Wright 1972).John Dee (b. 1527, d. 1609), mathematician, astrologer,

• 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

of Canterbury Part I (ff. 1-39):Effaced three-line inscription (f. 1).Written at the Benedictine cathedral priory of Holy Trinity or Christ Church, Canterbury, Kent: listed in its catalogue (see Ker 1964 and Wright 1972).John Dee (b. 1527, d. 1609), mathematician, astrologer,

• 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

of Canterbury Part I (ff. 1-39):Effaced three-line inscription (f. 1).Written at the Benedictine cathedral priory of Holy Trinity or Christ Church, Canterbury, Kent: listed in its catalogue (see Ker 1964 and Wright 1972).John Dee (b. 1527, d. 1609), mathematician, astrologer,

• Marginal diagram., Miscellany works on Computus and astrology

for the royal household, written at Northampton, 10 March; a letter to Edward his son, requesting him to give the church of Bangor in the diocese of Chester, vacant by the death of [Da]vid de la Poele, to William de

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

for the royal household, written at Northampton, 10 March; a letter to Edward his son, requesting him to give the church of Bangor in the diocese of Chester, vacant by the death of [Da]vid de la Poele, to William de

• Decorated headpiece and initials., Sticherarion (hymnal of the Greek Church), for Saint's days and festivals, with musical notation

99, 129v, 246v). Large initials in red with penwork decoration. Accents and rubrics in red. Sticherarion (hymnal of the Greek Church), for Saint's days and festivals, with musical notation Purchased at Sotheby's 16 February 1875 by the British Museum, using

• Inscription in English., West Saxon Gospels (the 'Wessex Gospels')

13th century (ff. 1, 2, 175).The Benedictine abbey of Christ Church, Canterbury: Christ Church pressmark 'D[istinctio] xvi Gra[dus] iiii (f. 3); listed in Henry of Eastry's catalogue of Christ Church library, of 1337-38 as 'Textus iv evangeliorum anglice' (See Ker,

• Coloured initial 'H'(er ys godspelles) in green with penwork decoration in red, with ownership inscriptions of Thomas Cranmer (Thomas Cantuarien[sis]) and John Lumley., West Saxon Gospels (the 'Wessex Gospels')

13th century (ff. 1, 2, 175).The Benedictine abbey of Christ Church, Canterbury: Christ Church pressmark 'D[istinctio] xvi Gra[dus] iiii (f. 3); listed in Henry of Eastry's catalogue of Christ Church library, of 1337-38 as 'Textus iv evangeliorum anglice' (See Ker,

• Coloured initial 'N'(u) in red with green penwork decoration., West Saxon Gospels (the 'Wessex Gospels')

13th century (ff. 1, 2, 175).The Benedictine abbey of Christ Church, Canterbury: Christ Church pressmark 'D[istinctio] xvi Gra[dus] iiii (f. 3); listed in Henry of Eastry's catalogue of Christ Church library, of 1337-38 as 'Textus iv evangeliorum anglice' (See Ker,

• Drawing of God over the circle of the world with two long trumpets issuing from his mouth (the breath of God), holding a scale, and the Holy Spirit over the waters, enclosed within a hemisphere, at the beginning of Genesis.

p. 51); extensively corrected in the 11th-12th centuries by scribes writing a Christ Church script, probably in the same hand as in Arundel 155 of Christ Church origin and provenance (see Dumville 1991, p. 47).Added Obadiah 19-21, Jonah, Micah, Nahum,

• Detail of a drawing of God over the circle of the world with two long trumpets issuing from his mouth (the breath of God), holding a scale, and the Holy Spirit over the waters, enclosed within a hemisphere, at the beginning of Genesis.

p. 51); extensively corrected in the 11th-12th centuries by scribes writing a Christ Church script, probably in the same hand as in Arundel 155 of Christ Church origin and provenance (see Dumville 1991, p. 47).Added Obadiah 19-21, Jonah, Micah, Nahum,

• Diagrams of hands, with signs of pricking visible, as if for pouncing. Gaps in the text, such as in the second line of text, are probably present because of the intended alternation in the colours of initials, but no green or other colour initials were executed. For example, a guide letter 'e' is visible in the margin adjacent to the final line, for which no initial was executed., 'Quomodo inueniri possint concurrentes et data cuiuslibet anni per manum'

Church, Canterbury: his note (f. 1v).The Benedictine abbey of Christ Church, Canterbury: formerly bound with Cotton Caligula A XV, ff. 120-153, the volume entitled 'Compotus Adelardi' in Prior Eastry's early 14th-century catalogue of books in the library of Christ

• Drawing of hands. The rubric on this page states that the fingers of the hand, illustrated in the lower diagram, can be used for finding the date of Easter. Each joint or tip, from the base of the second finger to the top of the thumb, working down the fingers and up the thumb, is marked with numbers and letters. Those from the middle finger to the thumb represent all the possible dates of Easter that fall within March., 'Quomodo inueniri possint concurrentes et data cuiuslibet anni per manum'

Church, Canterbury: his note (f. 1v).The Benedictine abbey of Christ Church, Canterbury: formerly bound with Cotton Caligula A XV, ff. 120-153, the volume entitled 'Compotus Adelardi' in Prior Eastry's early 14th-century catalogue of books in the library of Christ

• Red initial 'S'(cribo), and a drawing of hands, in a treatise concerning calendrical computations using the joints and tips of the fingers of hands: it is illustrated with drawings of the hands, marked with numbers from 1 to 7 (i to vii) and letters from A to G, at these points., 'Quomodo inueniri possint concurrentes et data cuiuslibet anni per manum'

Church, Canterbury: his note (f. 1v).The Benedictine abbey of Christ Church, Canterbury: formerly bound with Cotton Caligula A XV, ff. 120-153, the volume entitled 'Compotus Adelardi' in Prior Eastry's early 14th-century catalogue of books in the library of Christ

• Drawing of hands. The hands here are marked with all the possible dates of Easter when it falls in April, working down the left-hand thumb, and then up the left-hand fingers, and up the first two fingers of the right hand., 'Quomodo inueniri possint concurrentes et data cuiuslibet anni per manum'

Church, Canterbury: his note (f. 1v).The Benedictine abbey of Christ Church, Canterbury: formerly bound with Cotton Caligula A XV, ff. 120-153, the volume entitled 'Compotus Adelardi' in Prior Eastry's early 14th-century catalogue of books in the library of Christ

• Coloured initial 'P'(rimus) at the beginning of notes on the compotus, and below, an added list of the archbishops of Canterbury., Treatise on the compotus, 'Ratio Gai cesaris de ordine anni', instructions for the discovery of the age of the moon, a table of moveable feasts, and other texts

Church, Canterbury: his note (f. 1v).The Benedictine abbey of Christ Church, Canterbury: formerly bound with Cotton Caligula A XV, ff. 120-153, the volume entitled 'Compotus Adelardi' in Prior Eastry's early 14th-century catalogue of books in the library of Christ