Decorated initial 'C'(ompotus) from BL Royal 12 C XVII, f. 32v
Detail of a decorated initial 'C'(ompotus). Image taken from f. 32v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, T... More
Circular diagram from BL Royal 12 C XXI, f. 105v
Detail of a circular diagram. Image taken from f. 105v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de s... More
Diagram from BL Royal 12 C XVII, f. 63
Diagram. Image taken from f. 63 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]era, Compotus, Trac... More
Drawing and diagram from BL Royal 12 C XVII, f. 18v
Diagram and drawing of a ship on a globe in the lower margin. Image taken from f. 18v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatis... More
Decorated initial 'O'(mnia) from BL Royal 12 C XVII, f. 9
Decorated initial 'O'(mnia). Image taken from f. 9 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]... More
Table from BL Royal 12 C XVII, f. 15
Detail of a table in the lower margin. Image taken from f. 15 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractat... More
Diagrams from BL Royal 12 C XVII, f. 67
Text page with diagrams in the margins. Image taken from f. 67 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tracta... More
Man fighting a dragon from BL Royal 12 C XVII, f. 204
Historiated initial 'P'(atefit) with a man fighting a dragon and, in the lower margin, a hunter shooting at a rabbit. Image taken from f. 204 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlan... More
Diagram with serpent from BL Royal 12 C XVII, f. 40v
Detail of a circular diagram with a serpent biting its tail. Image taken from f. 40v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise... More
Decorated initial 'M'(inuciarum) from BL Royal 12 C XVII, f. 83
Detail of a decorated initial 'M'(inuciarum). Image taken from f. 83 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, ... More
Lunar diagram from BL Royal 12 C XVII, f. 48
Lunar diagram. Image taken from f. 48 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]era, Compotus... More
Circular diagram from BL Royal 12 C XVII, f. 45v
Detail of a circular diagram. Image taken from f. 45v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp... More
Decorated initial from BL Royal 12 C XVII, f. 1
Decorated initial 'I' with a partial bar border, and a rabbit on the extender. Image taken from f. 1 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueni... More
Drawing from BL Harley 3647, f. 68v
Drawing of an Astrolabe, in Messahala, 'Astrolabium' (in the translation of John of Seville). Image taken from f. 68v of Astronomical miscellany including Sacrobosco, 'De sphaera' (ff. 22-33); Solar tables for ... More
Circular diagram from BL Royal 12 C XVII, f. 123
Detail of a circular diagram. Image taken from f. 123 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp... More
Decorated initial 'C' from BL Royal 12 C XVII, f. 118
Detail of a decorated initial 'C'. Image taken from f. 118 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus ... More
Decorated initial 'I'(n) from BL Royal 12 C XVII, f. 91v
Decorated initial 'I'(n). Image taken from f. 91v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]e... More
Decorated initial from BL Royal 12 C XVII, f. 71v
Decorated initial 'C'(um). Image taken from f. 71v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]... More
Decorated initial 'D'(e) from BL Royal 12 C XVII, f. 88v
Detail of a decorated initial 'D'(e). Image taken from f. 88v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractat... More
Circular diagram from BL Royal 12 C XVII, f. 102
Circular diagram. Image taken from f. 102 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]era, Comp... More
Decorated initial from BL Royal 12 C XVII, f. 71v
Detail of a decorated initial 'C'(um). Image taken from f. 71v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tracta... More
Historiated initial from BL Harley 3647, f. 63
Historiated initial 'S'(cito) with a man teaching and pointing up to sun and moon, a bar-border sprouting with foliage, and a hybrid creature, at the beginning of Messahala, 'Astrolabium' (translated by John of... More
Man with astrolabe from BL Harley 4350, f. 31
Historiated initial 'S'(pera) decorated with a cockerell head and a dragon head, containing a man holding an astrolabe, at the beginning of Jordanus de Nemore's De plana sphaera; geometrical diagram in the marg... More
Astronomical diagram from BL Royal 12 C XVII, f. 25v
Detail of an astronomical diagram in the lower margin. Image taken from f. 25v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on ar... More
Decorated initial from BL Royal 12 C XVII, f. 127v
Detail of a decorated initial 'T'. Image taken from f. 127v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus... More
Calendar page (January) from BL Royal 12 C XVII, f. 1v
Calendar page (January). Image taken from f. 1v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]era... More
Table from BL Royal 12 C XVII, f. 69
Table. Image taken from f. 69 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]era, Compotus, Tracta... More
Decorated initial 'O'(mnia) from BL Royal 12 C XVII, f. 9
Detail of decorated initial 'O'(minia). Image taken from f. 9 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractat... More
Decorated initials from BL Harley 3647, f. 77
Initials with pen-flourishing, in Messahala, 'Astrolabium' (in the translation of John of Seville). Image taken from f. 77 of Astronomical miscellany including Sacrobosco, 'De sphaera' (ff. 22-33); Solar tables... More
Decorated initial 'E'(t) from BL Royal 12 C XVII, f. 217
Decorated initial 'E'(t). Image taken from f. 217 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]e... More
Diagrams from BL Royal 12 C XVII, f. 89v
Diagrams. Image taken from f. 89v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]era, Compotus, Tr... More
Text page from BL Royal 12 C XVII, f. 66v
Text page with pen-flourished initials. Image taken from f. 66v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tract... More
Decorated initial 'A'(equitur) from BL Royal 12 C XVII, f. 206v
Decorated initial 'A'(equitur). Image taken from f. 206v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de... More
Diagram of a solar eclipse from BL Royal 12 C XVII, f. 32
Diagram of a solar eclipse. Image taken from f. 32 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]... More
Celestial diagram from BL Royal 12 C XVII, f. 17
Detail of a celestial diagram. Image taken from f. 17 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp... More
Decorated initial 'M'(inuciarum) from BL Royal 12 C XVII, f. 83
Decorated initial 'M'(inuciarum). Image taken from f. 83 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de... More
Detail from BL Harley 3647, f. 81
Detail of an illuminated initial 'Q'(uadrantis) with foliage, a hybrid creature and a hare, in Messahala, 'Astrolabium' (in the translation of John of Seville). Image taken from f. 81 of Astronomical miscellany... More
Decorated initial 'G'(eometre) from BL Royal 12 C XVII, f. 61
Detail of a decorated initial 'G'(eometre). Image taken from f. 61 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tr... More
Zodiacal diagram from BL Royal 12 C XVII, f. 37
Detail of a zodiacal diagram. Image taken from f. 37 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[... More
Decorated initial 'C'(ompotus) from BL Royal 12 C XVII, f. 32v
Decorated initial 'C'(ompotus). Image taken from f. 32v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de ... More
Decorated initial 'S'(cito) from BL Royal 12 C XVII, f. 95
Detail of a decorated initial 'S'(cito). Image taken from f. 95 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tract... More
Table and diagram from BL Royal 12 C XVII, f. 81
Table and diagram. Image taken from f. 81 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]era, Comp... More
Astrolabe from BL Harley 3647, f. 64
Drawing of an Astrolabe, in Messahala, 'Astrolabium' (in the translation of John of Seville). Image taken from f. 64 of Astronomical miscellany including Sacrobosco, 'De sphaera' (ff. 22-33); Solar tables for 1... More
Lunar diagram from BL Royal 12 C XVII, f. 48v
Detail of a lunar diagram. Image taken from f. 48v of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]... More
Decorated initials from BL Harley 3647, f. 79v
Initials with pen-flourishing, in Messahala, 'Astrolabium' (in the translation of John of Seville). Image taken from f. 79v of Astronomical miscellany including Sacrobosco, 'De sphaera' (ff. 22-33); Solar table... More
Astrolabe from BL Royal 12 C XVII, f. 96
Diagram of an astrolabe. Image taken from f. 96 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de sp[h]era... More
Detail from BL Harley 3647, f. 63
Detail of a historiated initial 'S'(cito) with a man teaching and pointing up to sun and moon, at the beginning of Messahala, 'Astrolabium' (translated by John of Seville). Image taken from f. 63 of Astronomica... More
Decorated initial 'G'(eometre) from BL Royal 12 C XVII, f. 61
Decorated initial 'G'(eometre). Image taken from f. 61 of Scientific miscellany, including Kalendarium Petri, Tabule Gerlandi, Tabula Petri Daci de loco lune inueniendo.., Treatise on arithmetic, Tractatus de s... More