• 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 initial 'A'(usculta) at the beginning of the Regula Sancti Benedicti., Martyrology

and/or green. Martyrology The Benedictine cathedral priory of Holy Trinity or Christ Church, Canterbury: the martyrology was annotated with records of names and death dates of many Christ Church monks, as well as brothers from Glastonbury, Faversham and others in

• Decorated initial 'K'(alende)., Martyrology

and/or green. Martyrology The Benedictine cathedral priory of Holy Trinity or Christ Church, Canterbury: the martyrology was annotated with records of names and death dates of many Christ Church monks, as well as brothers from Glastonbury, Faversham and others in

• Decorated initials 'R'(ome) and 'C'(ommemoratio)., Martyrology

and/or green. Martyrology The Benedictine cathedral priory of Holy Trinity or Christ Church, Canterbury: the martyrology was annotated with records of names and death dates of many Christ Church monks, as well as brothers from Glastonbury, Faversham and others in

• Text page with readings for ferials in the spring in the left column, and for a Saturday and Sunday in the octave of Easter, including a reading on Alphege, archbishop of Canterbury., Martyrology

and/or green. Martyrology The Benedictine cathedral priory of Holy Trinity or Christ Church, Canterbury: the martyrology was annotated with records of names and death dates of many Christ Church monks, as well as brothers from Glastonbury, Faversham and others in

• Decorated initial 'K'(alende)., Martyrology

and/or green. Martyrology The Benedictine cathedral priory of Holy Trinity or Christ Church, Canterbury: the martyrology was annotated with records of names and death dates of many Christ Church monks, as well as brothers from Glastonbury, Faversham and others in

• Decorated initial 'K'(alende)., Martyrology

and/or green. Martyrology The Benedictine cathedral priory of Holy Trinity or Christ Church, Canterbury: the martyrology was annotated with records of names and death dates of many Christ Church monks, as well as brothers from Glastonbury, Faversham and others in

• Decorated initial 'K'(alende)., Martyrology

and/or green. Martyrology The Benedictine cathedral priory of Holy Trinity or Christ Church, Canterbury: the martyrology was annotated with records of names and death dates of many Christ Church monks, as well as brothers from Glastonbury, Faversham and others in

• 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

• 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

• Donor inscriptions and pressmark., Sermons (f. 2); Statutes of the Church of Hereford (f. 258v)

Church of Hereford has been added at the end (ff. 258v-262): it is therefore possible that Thomas Trilleck was related to John de Trilleck, bishop of Hereford (1344-1360).William Reed, bishop of Chichester (1369-1385), given by him to the Collegiate

• Coloured initials, and rubric before a list of contents: 'Here begins a summary of the charters which are in Reading church'. The first entry is 'a charter of King Henry, our founder, concerning the foundation and liberties of Reading church'., Cartulary of Reading abbey, with lists of the libraries at Reading and its cell at Leominster, and of relics and vestments at Reading

begins a summary of the charters which are in Reading church'. The first entry is 'a charter of King Henry, our founder, concerning the foundation and liberties of Reading church'. The charters show that the original compilation was done early

• Decorated initial 'D'(ominus) at the beginning of Psalm 22., Psalter, in the Roman version, with Old English gloss, and 12 canticles

century (ff. 9, 29v, 62v, 69).The Benedictine abbey of Christ Church, Canterbury: Christ Church pressmark 'r' with a title 'Psalteriu[m] s[anc]ti Jeronimi glosatu[m]', 12th century (f. 8) and Christ Church script, 11th century (ff. 197-198, according to Ker, 1957).Thomas Cranmer

• Initial 'D'(ixit) at the beginning of Psalm 109., Psalter, in the Roman version, with Old English gloss, and 12 canticles

century (ff. 9, 29v, 62v, 69).The Benedictine abbey of Christ Church, Canterbury: Christ Church pressmark 'r' with a title 'Psalteriu[m] s[anc]ti Jeronimi glosatu[m]', 12th century (f. 8) and Christ Church script, 11th century (ff. 197-198, according to Ker, 1957).Thomas Cranmer

• Initial 'Q'(omodo) with a human face, at the beginning of Psalm 118., Psalter, in the Roman version, with Old English gloss, and 12 canticles

century (ff. 9, 29v, 62v, 69).The Benedictine abbey of Christ Church, Canterbury: Christ Church pressmark 'r' with a title 'Psalteriu[m] s[anc]ti Jeronimi glosatu[m]', 12th century (f. 8) and Christ Church script, 11th century (ff. 197-198, according to Ker, 1957).Thomas Cranmer

• Initial 'Q'(uicumque) with a human face., Psalter, in the Roman version, with Old English gloss, and 12 canticles

century (ff. 9, 29v, 62v, 69).The Benedictine abbey of Christ Church, Canterbury: Christ Church pressmark 'r' with a title 'Psalteriu[m] s[anc]ti Jeronimi glosatu[m]', 12th century (f. 8) and Christ Church script, 11th century (ff. 197-198, according to Ker, 1957).Thomas Cranmer