• Detail of circular diagram, illustrating Johannes de Sacro Bosco's Computus., 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

• Added notes on mathenatical matters., 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

• Puzzle initial 'M'(inuciaru[m]) with pen-flourishing developing into a 'J-border', at the beginning of a treatise on vulgar fractions attributed to Johannes 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 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 of a miniature of the shield of faith., Theological miscellany, including the Summa de vitiis (see Notes for contents)

miniatures on every page illustrating the bestiary (ff. 36-67v). Large initials in blue with red penwork decoration. Small initials in brown or red. Rubrics in red. Paraphs in blue or red, some with penwork decoration. Decorated nota marks, some with

• Detail of a drawing of the city of London, as part of the itinerary to Jerusalem., Historia Anglorum, Chronica majora, Part III; Continuation of Chronica maiora

1 diagram in ink (f. 1v). Puzzle initials in red and blue with a foliate decoration in green, brown, and red. Initials in blue with red pen-flourishing, or in blue with red pen-flourishing. Historia Anglorum, Chronica majora, Part III; Continuation

• Calendar page., Historia Anglorum, Chronica majora, Part III; Continuation of Chronica maiora

1 diagram in ink (f. 1v). Puzzle initials in red and blue with a foliate decoration in green, brown, and red. Initials in blue with red pen-flourishing, or in blue with red pen-flourishing. Historia Anglorum, Chronica majora, Part III; Continuation