• Detail of a puzzle initial 'M'(inuciaru[m]) with pen-flourishing developing into a 'J-border', at the beginning of a treatise on vulgar fractions attributed to Robertus Anglicus., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Detail of an illuminated initial 'G'(eometrie), at the beginning of Robertus Anglicus' Tractatus quadrantis veteris., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Drawing of a quadrant, illustrating Robertus Anglicus' Tractatus quadrantis veteris., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Illuminated initial 'D'(icto) in Robertus Anglicus' Tractatus quadrantis veteris., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Drawings and diagrams illustrating Robertus Anglicus' Tractatus quadrantis veteris. Added drawing of tower in the margin (?15th century)., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Drawings and diagrams at the end of Robertus Anglicus' Tractatus quadrantis veteris., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Table in Robertus Anglicus' Tractatus quadrantis veteris., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Statement as to the time of the vernal equinox in the year 1293., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Detail of a decorated initial 'I'(ntencio) at the beginning of Robert Grosseteste's De sphaera., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Detail of an astronomical diagram illustrating Robert Grosseteste's De sphaera., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Detail of a decorated initial 'I'(ntencio) at the beginning of Robert Grosseteste's De sphaera., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Detail of an astronomical diagram showing an eclipse of the moon, illustrating Robert Grosseteste's De sphaera., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Detail of an astronomical diagram showing an eclipse of the sun, illustrating Robert Grosseteste's De sphaera., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Text page with calendrical tables illustrating Robert Grosseteste's Computus correctorius., Various calendarial and computistical treatises

in red and blue with pen-flourishing in the same colours and 'J-border' extending along the text (f. 59). Smaller initials in red or blue with penwork decoration in the other colour. Paraphs in alternating red or blue. Some initials marked

• Detail from the roll: a man on stilts playing a pipe with an animal-head., Genealogical chronicle of the English Kings

seven kingdoms of Heptarchy, at the beginning. Numerous marginal scenes, isolated human figures, animals and hybrids. Initials in gold with blue pen-flourishing. Genealogical chronicle of the English Kings John Lumley, 1st baron Lumley (b. c .1533, d. 1609), collector and

• Detail from the roll of Cnut, king of England, Denmark, and Norway, and his sons Harald Harefoot and Harthacnut., Genealogical chronicle of the English Kings

seven kingdoms of Heptarchy, at the beginning. Numerous marginal scenes, isolated human figures, animals and hybrids. Initials in gold with blue pen-flourishing. Genealogical chronicle of the English Kings John Lumley, 1st baron Lumley (b. c .1533, d. 1609), collector and

• Detail from the roll: Rolo, duke of Normandy, his son William with his son Richard and his descendents, and William the Conqueror, with a marginal scene of a hare on a horse hunting a deer., Genealogical chronicle of the English Kings

seven kingdoms of Heptarchy, at the beginning. Numerous marginal scenes, isolated human figures, animals and hybrids. Initials in gold with blue pen-flourishing. Genealogical chronicle of the English Kings John Lumley, 1st baron Lumley (b. c .1533, d. 1609), collector and

• Detail from the roll of king Henry I, his wife Maud (or Matilda), their son William and daughter Maud (or Matilda)., Genealogical chronicle of the English Kings

seven kingdoms of Heptarchy, at the beginning. Numerous marginal scenes, isolated human figures, animals and hybrids. Initials in gold with blue pen-flourishing. Genealogical chronicle of the English Kings John Lumley, 1st baron Lumley (b. c .1533, d. 1609), collector and

• Detail from the roll: Henry III holding a model of a church, and his children: Edward, Margaret, Edmund, Beatrice, Katharine, and again Edward wearing a crown., Genealogical chronicle of the English Kings

seven kingdoms of Heptarchy, at the beginning. Numerous marginal scenes, isolated human figures, animals and hybrids. Initials in gold with blue pen-flourishing. Genealogical chronicle of the English Kings John Lumley, 1st baron Lumley (b. c .1533, d. 1609), collector and

• Detail from the roll: diagram of the Heptarchy., Genealogical chronicle of the English Kings

seven kingdoms of Heptarchy, at the beginning. Numerous marginal scenes, isolated human figures, animals and hybrids. Initials in gold with blue pen-flourishing. Genealogical chronicle of the English Kings John Lumley, 1st baron Lumley (b. c .1533, d. 1609), collector and