• Notes on an originally blank folio, including a statement of the author and title in 13th-century script in the middle at the top ('Adthelardus de compoto'), which is recognisable as a Christ Church, Canterbury inscription. Below this is a note of a flood in Thanet and Sheppy, in 1394, confirming continued ownership in Kent in the 14th century. The astrological symbol for Jupiter in the extreme top right corner is a characteristic marking of books owned by John Dee (died 1608), a famous alchemist in the court of Elizabeth I., Mnemonic verses, notes, etc., on the compotus

century. The astrological symbol for Jupiter in the extreme top right corner is a characteristic marking of books owned by John Dee (died 1608), a famous alchemist in the court of Elizabeth I. Originally formed a single volume with Cotton

• Inscription of a title reading, 'Expositio su[per] Reg[u]lam beati Benedicti. nova' with a reference sign repeated at the beginning of the text (f. 3), a shelfmark, 'D. III. g. XII, an ownership inscription of John Lumley, and an offset of a miniature from leaf 2v., Expositio in Regulam S. Benedicti

the beginning of the text (f. 3), a shelfmark, 'D. III. g. XII, an ownership inscription of John Lumley, and an offset of a miniature from leaf 2v. Includes Expositio in Regulam S. Benedicti of Smaragdus, abbot of St Mihiel

• Table, Mnemonic verses, notes, etc., on the compotus

14th-15th century (f. 1).Added tables to show the dates of Easter from 1406-1433 (f. 13); and from 1420-1447 (f. 13v).? John Trendle, a monk of Christ Church, Canterbury (d. 1433): inscribed 'Quere residuum istius operis in tabula Johannis Trendle' (f.

• Diagram of a hand, as a mnemonic devise for the compotus., Mnemonic verses, notes, etc., on the compotus

14th-15th century (f. 1).Added tables to show the dates of Easter from 1406-1433 (f. 13); and from 1420-1447 (f. 13v).? John Trendle, a monk of Christ Church, Canterbury (d. 1433): inscribed 'Quere residuum istius operis in tabula Johannis Trendle' (f.

• Coloured initials., Expositio in Regulam S. Benedicti

Coloured initials. Includes Expositio in Regulam S. Benedicti of Smaragdus, abbot of St Mihiel (d. c. 830).The prefatory miniature of Dunstan (f. 2) is painted on a singleton and kept separately. Catchwords. Miniature in colours and gold of Dunstan,

• Decorated initials 'C'(um turbas) and 'O'(bsculta), with foliate motifs, at the beginning of the preface and the text., Expositio in Regulam S. Benedicti

Decorated initials 'C'(um turbas) and 'O'(bsculta), with foliate motifs, at the beginning of the preface and the text. Includes Expositio in Regulam S. Benedicti of Smaragdus, abbot of St Mihiel (d. c. 830).The prefatory miniature of Dunstan (f. 2)

• Miniature of Dunstan as a bishop, writing a commentary of the Rule of Saint Benedict, with an inscription 'S[an]c[tu]s Dunstanus'., Expositio in Regulam S. Benedicti

Miniature of Dunstan as a bishop, writing a commentary of the Rule of Saint Benedict, with an inscription 'S[an]c[tu]s Dunstanus'. Includes Expositio in Regulam S. Benedicti of Smaragdus, abbot of St Mihiel (d. c. 830).The prefatory miniature of Dunstan

• Detail of a decorated initial 'O'(bsculta), with foliate motifs, at the beginning of the preface and the text., Expositio in Regulam S. Benedicti

Detail of a decorated initial 'O'(bsculta), with foliate motifs, at the beginning of the preface and the text. Includes Expositio in Regulam S. Benedicti of Smaragdus, abbot of St Mihiel (d. c. 830).The prefatory miniature of Dunstan (f. 2)