“American whale oil lit the world. It was used in the production of soap, textiles, leather, paints, and varnishes, and it lubricated the tools and machines that drove the Industrial Revolution. The baleen cut from the mouths of whales shaped the course of feminine fashion by putting the hoop in hooped skirts and giving form to stomachtighteningand chest-crushing corsets. Spermaceti, the waxy substance from the heads of sperm whales, produced the brightest- and cleanest-burning candles the world has ever known, while ambergris, a byproduct of irritation in a sperm whale’s bowel, gave perfumes great staying power and was worth its weight in gold.”