Diagram illustrating Johannes de Sacro Bosco's Tractatus de sphaera. Image taken from f. 23 of Various calendarial and computistical treatises. Written in Latin. The "BL Harley Manuscript" refers to a collecti More
Detail of diagrams with the movements of the sun around the earth, illustrating Johannes de Sacro Bosco's Tractatus de sphaera. The cities of Rome and Paris are depicted in the diagram on the right. Image taken More
Detail of an illuminated initial 'T'(ractatus) at the beginning of Johannes de Sacro Bosco's Tractatus de sphaera. Image taken from f. 17 of Various calendarial and computistical treatises. Written in Latin. T More
Illuminated initial 'T'(ractatus) at the beginning of Johannes de Sacro Bosco's Tractatus de sphaera. Diagram of the heavenly spheres. Image taken from f. 17 of Various calendarial and computistical treatises. More
Detail of diagrams showing eclipses of the sun and moon, illustrating Johannes de Sacro Bosco's Tractatus de sphaera. Image taken from f. 27 of Various calendarial and computistical treatises. Written in Latin. More
Volvelle for calculating Easter, other movable feasts, Sunday letters, the Golden Number and the leap year, with a figure (a woman?) in the centre. Image taken from f. 29v of A literary and scientific miscellan More
Diagrams of eclipses, with the earth in the centre and the sun in the outer orbit. In the upper diagram, labelled 'Eclipse of the moon', the earth casts its shadow on the moon, while in the diagram below, label More
Diagram. Image taken from f. 4v of Tractatus de sphaera (index De sphera), in a mathematical and scientific miscellany. Written in Latin. The "BL Harley Manuscript" refers to a collection of medieval manuscrip More
Calendar page. Image taken from f. 26 of Tractatus de sphaera (index De sphera), in a mathematical and scientific miscellany. Written in Latin. The "BL Harley Manuscript" refers to a collection of medieval man More
Diagram. Image taken from f. 64 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, Sir Thomas Egerton (1540 More
Detail of a marginal lunar table. Image taken from f. 6 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, More
Illuminated historiated initial 'O'(mnia) of a seated man seated at a table. Image taken from f. 1 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscr More
Marginal diagrams. Image taken from f. 55 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, Sir Thomas Ege More
Detail of illuminated initial 'C'(um) with animal heads. Image taken from f. 21v of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is More
Text page. Image taken from f. 52 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, Sir Thomas Egerton (15 More
Astrological tables. Image taken from f. 12v-13 of Miscellany with astrological, alchemical and medical texts, including a verse on the four complexions from the Regimen sanitatis Salernitatem, De corio serpent More
Drawing of the world, with God wearing a crown above, Christ in Majesty, and the devil bound below. Image taken from f. 15 of Tractatus de sphaera (index De sphera). Written in Latin and English. The Egerton M More
Detail of illuminated initial 'F'(racta). Image taken from f. 7v of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its More
Detail of an illuminated historiated initial 'O'(mnia) of a seated man seated at a table. Image taken from f. 1 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Eg More
Detail of diagram. Image taken from f. 27 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, Sir Thomas Ege More
Table. Image taken from f. 56 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, Sir Thomas Egerton (1540-1 More
Diagram of the eclipse of the sun. Image taken from f. 21 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder More
Diagram of the earth, sun, and moon. Image taken from f. 25 of Tractatus de sphaera (index De sphera); Hippocras, De Contemptu Mundi; Astronomical treatises, etc. Written in Latin. The Egerton Manuscript Colle More
Illuminated initial 'C'(um) with animal heads. Image taken from f. 21v of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named afte More
Astrological drawing of the moon and Zodiac constellations. Image taken from f. 21v of Tractatus de sphaera (index De sphera). Written in Latin and English. The Egerton Manuscript Collection is named after its More
Detail of diagram with animal head. Image taken from f. 30 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founde More
Detail of diagram. Image taken from f. 67 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, Sir Thomas Ege More
Puzzle initial 'C'. Image taken from f. 77 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, Sir Thomas Eg More
Text page with marginal drawing. Image taken from f. 53v of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, More
Detail of a diagram of the eclipse of the moon. Image taken from f. 20v of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named aft More
Detail of illuminated initial 'C'(ompotus). Image taken from f. 23v of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after i More
Alchemical diagram. Image taken from f. 19v of Tractatus de sphaera (index De sphera). Written in Latin and English. The Egerton Manuscript Collection is named after its founder, Sir Thomas Egerton (1540-1617) More
Miniature of the earth in a circle, with personifications of the four cardinal points. Image taken from f. 23 of Tractatus de sphaera (index De sphera); Hippocras, De Contemptu Mundi; Astronomical treatises, et More
Diagram of an astrolobe. Image taken from f. 59 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, Sir Thom More
Diagram. Image taken from f. 82 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, Sir Thomas Egerton (1540 More
Detail of diagram. Image taken from f. 34v of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, Sir Thomas Eg More
Detail of marginal astronomical table. Image taken from f. 8 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its foun More
Puzzle initial with pen-flourishing. Image taken from f. 71 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its found More
Detail of astrological diagram. Image taken from f. 37v of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named after its founder, More
Astrological diagram, headed by the sun and the moon. Image taken from f. 21 of Tractatus de sphaera (index De sphera). Written in Latin and English. The Egerton Manuscript Collection is named after its founde More
Detail of marginal diagram, probably unfinished. Image taken from f. 16 of Scientific miscellany, including Tractatus de Sphaera, Compotus, etc. Written in Latin. The Egerton Manuscript Collection is named aft More
Manual calculation of the equinoxes. "Annotazione sopra la Lettione della Spera del Sacrobosco" From the ancient books collection of Mario Taddei
Ptolemaic system. "Annotazione sopra la Lettione della Spera del Sacrobosco" Photo of the pages 90 and 91 with models of the ptolemaic system. From the ancient books collection of Mario Taddei
"Annotazione sopra la Lettione della Spera del Sacrobosco" From the ancient books collection of Mario Taddei