The fascinating true story of groundbreaking chemist William Perkin, who used the scientific method to invent a new way for creating the color purple.
Many years ago, the color purple was available only to a privileged few. Making purple was tricky. The dye was concocted from a certain snail, and later, from plants, bugs, and rocks. Then it had to be soaked in minerals and . . . urine The process was very complicated and expensive (not...