Writer, active in Paris. Between 1382 and 1410 he travelled to Italy on a number of occasions, where he collected recipes for the manufacture of pigments and other techniques from the artists that he met. He also borrowed manuals or handbooks on the washing, purifying and grinding of colours to assist him in his research. In 1431 his collection of recipes was obtained by Jehan Le Bègue (1368–after 1431), a licentiate in the law and notary to the Master of the Mint in Paris. Le Bègue copied out the recipes in his own hand and incorporated them in two sections (De coloribus diversis modis tractatur and De diversis coloribus) into a collection of texts discussing the practice of painting, entitled Experimenta de coloribus (Paris, Bib. N., MS. 6741), first published in 1849 (trans. M. Merrifield). Le Bègue’s compilation begins with a glossary of terms, mostly taken from Alcherius and the ...