Fragments and glimpses: dyes from prehistory
The dark ages: surprising colour
New skills and burgeoning trade: the Middle Ages
Richness and restraint: the 15th century
Broadening horizons: the 16th century
Mystery, art and science: the 17th century
Analysis, understanding and invention: the 18th century
Ryots, rewards and handsome colours: the 19th century
A hundred yellows: the 20th and 21st centuries.