ff. 48r–v Fragment corresponding with pseudo-Heraclius book III (which this MS predates): Colorum alii sunt albi alii nigri, aii medii; ff.48v-49v extract from the Liber artis architectonicae of Cetius Faventinus, on the origin of pigments (place of origin, nature, types) and De temperamentis colorum: Colores omnes calcis admixtione corrumpuntur on mixtures and tempering of pigments. (Also Mappae clavicula fragments on casting.)