• Diagram of of the calendar inscribed with names of the months and a title reading 'orologium', with a marginal image of a man, representing perhaps a personification of the wind., 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

• Coloured initials in red and green on a text page., 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

• Coloured initials in red and green on a text page, with marginal drasings of an animal's head, and foliage., 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

• Initial 'T'(empora) of an emperor enthroned, representing perhaps a personification of Time, at the begining of book 2 of Bede's De natura rerum et ratione temporum., 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

• Table of capitula with red and green lettering., 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

• Coloured initial 'O'(ctava) on a text page., 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 'D'., 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

• Drawing of a snake encircling two bears representing the constellation of Draco and the star of Arcurus meaning the guardian of the bear in Greek., 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

• Drawings of Hercules killing Nemean Lion, a lyre, a swan, and a man representing the constellations of Engonasis (or Hercules), Lyra, Cignus, and Cephus., 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

• Drawings of Perseus killing a man, Erichthonius the charioteer with two small goats, and a man holding a snake, representing the constellations of Perseus, Auriga, and Ophiuchus (or Serpentarius)., 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

• Drawings of a chimera, a winged horse, and a man in a triangular enclosure, representing the constellations of Delfinus, Equus, and Deltoton., 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

• Drawings of two men, a crab, and a lion, representing the constellations Gemini, Cancer, and Leo., 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

• Drawings of a centaur with a bow and arrow, a sea-goat, and a man carrying a jug of water representing the constellations Sagittarius, Capricorn, and Aquarius., 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

• Drawings of a man with water flowing from his mouth, a leaping rabbit, a man with a sword, and a dog, representing the constellations Canopus, Lepus, Orion, and Canis., 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

• Drawings of a pantera and a building, representing the contellations Pantera and Ara., 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 'I'(n nomine)., 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

• Circular 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

• 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

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

• Detail of inscription at the bottom of the folio., Epistola de vita S. Dunstani; Life of St Dunstan

Church, Canterbury (see f. 2; Gameson 1999 p. 94).Dover Priory, by 14th century: inscribed with its press mark 'D VII' and title (f. 2); included in the 1389 catalogue.John Joscelin [Joscelyn] (b. 1529, d. 1603), Old English scholar and

• null, Registrum Prioratus Ecclesiæ Christi Cantuariensis, including a Martyrology

Line-fillers decorated in red and blue. Registrum Prioratus Ecclesiæ Christi Cantuariensis, including a Martyrology The Benedictine cathedral priory of Christ Church, Canterbury.Lord William Howard (b. 1563, d. 1640), antiquary and landowner, the younger son of Thomas Howard (b. 1538, d.