Agamemnon and Achilles from BL Royal 18 D II, f. 95

John Lydgate

Adoration of the Magi detail from BL Sloane 2418, f. 56

Diagrams from BL Sloane 702, ff. 20v-21

Urine glasses from BL Sloane 783B, ff. 223v-224

Chios from BL Arundel 93, f. 150

Christoforo Buondelmonti

Ape climbing a mast and sitting on a throne from BL Eg 1121, f. 48v

Ulrich von Pottenstein

Bel Accueil and Jalousie from BL Harley 4425, f. 37v

de Lorris Guillaume ; de Meung Jean

Aristotle from BL Eg 737, f. 1

Nicolas Oresme '

Decorated initial from BL Harley 913, f. 3

Puzzle initial from BL Eg 737, f. 31

Nicolas Oresme '

Melusine from BL Harley 4418, f. 43v

Adoration of the Magi from BL Eg 2045, f. 95