alchemy: ink (atramentum / encaustum)

alchemy alchymia atramentum book chemicals chemistry chine chinese chrysopoeia colored dyeing encaustum encre enque fluid grimoire hermetic iatrochemie indian ink kabbalistic knowledge laboratory lampblack lapis leather librarium magic magnum medieval mystery mystic occult opus painting philosophers philosophorum pidorium pigment quintessence scriptorium shoemaking sign sort spagyric stone substance sutorium symbol tectorium tetrasomata transmutation tusche varnish vector writing zauberbuch