• 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

the foundation collections of the British Library. Puzzle initial Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

• 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

the foundation collections of the British Library. Puzzle initial Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

the foundation collections of the British Library. Illuminated initial Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

foundation collections of the British Library. Drawing and tables Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

the foundation collections of the British Library. Illuminated initial Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

of the foundation collections of the British Library. Drawings Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

of the foundation collections of the British Library. Drawings Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

of the foundation collections of the British Library. Table Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

the foundation collections of the British Library. Text page Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

of the foundation collections of the British Library. Detail Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

of the foundation collections of the British Library. Detail Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

the foundation collections of the British Library. Decorated initial Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

of the foundation collections of the British Library. Detail Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

of the foundation collections of the British Library. Detail Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

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

of the foundation collections of the British Library. Tables Various authors including Bede, Johannes de Sacro Bosco (index Johannes de Sacrobosco, John de Sacrobosco), Robertus Anglicus (index Iohannes Anglicus de Montepessulano; Robertus Anglicus of Montpellier), Robert Grosseteste (index Lincolniensis) England

• Detail of an historiated initial 'E'(stez) with Bohemund and Daimbert, Patriarch of Jerusalem, sailing for Apulia, in a ship flying the cross of St George., Histoire d'Outremer, continued to 1232

later owned by Firmin-Didot; perhaps bound for him; annotated perhaps by him with several notes concerning the Hospitallers of St John, and '+ de moy patriarche de alexandrie +' and 'sera(?) de moy lyon(?) est' (f. 122).This is the earlier

• Detail of an historiated initial 'F' of the assault on Tyre, and Balac's severed head being held aloft., Histoire d'Outremer, continued to 1232

later owned by Firmin-Didot; perhaps bound for him; annotated perhaps by him with several notes concerning the Hospitallers of St John, and '+ de moy patriarche de alexandrie +' and 'sera(?) de moy lyon(?) est' (f. 122).This is the earlier

• Detail of an historiated initial 'C'(ourars) of a battle between Imperial knights and Saracen cavalry., Histoire d'Outremer, continued to 1232

later owned by Firmin-Didot; perhaps bound for him; annotated perhaps by him with several notes concerning the Hospitallers of St John, and '+ de moy patriarche de alexandrie +' and 'sera(?) de moy lyon(?) est' (f. 122).This is the earlier

• Detail of an historiated initial 'M'(ot) of a group of boys with bleeding arms; they include Baldwin IV, who was found to have leprosy., Histoire d'Outremer, continued to 1232

later owned by Firmin-Didot; perhaps bound for him; annotated perhaps by him with several notes concerning the Hospitallers of St John, and '+ de moy patriarche de alexandrie +' and 'sera(?) de moy lyon(?) est' (f. 122).This is the earlier

• Text page with coloured initials and line-fillers, and a portion of a message written in the margin by Lady Jane Grey to her father, the Duke of Suffolk: 'the lorde comforte youre grace and that in his worde whearen all creatures onlye are to be comforted and though…' (continued on f. 78v)., Lady Jane Grey's Prayer book

of Henry Grey, duke of Suffolk, wife of Lord Guilford Dudley, proclaimed queen in 1553: given by her to Sir John Bridges, the Lieutenant of the Tower, moments before her execution on 12 February 1554. Marginal notes in her hand