Into the blue
Jenny Balfour Paul is an indigo dye expert. She has written two books on the subject, and lectures around the world. A librarian alerted her to the mention of the colour, and the plant it comes from, in the journals of a long-forgotten sailor and indigo hand. That day a ten-year love affair began. Thomas Machell was born near York in 1824, a son of the manse. At the age of 16 he went to sea, scrubbing the decks of a merchant ship. After numerous adventures he settled in India, initially working for the Bengal Indigo Company, then transferring to plant and harvest coffee in Kerala. He was a curious,
