The untold story of two sisters whose discoveries sped the growth of American science in the nineteenth century In Mischievous Creatures, historian Catherine McNeur uncovers the lives and work of Margaretta Hare Morris and Elizabeth Carrington Morris, sisters and scientists in early America. Margaretta, an entomologist, was famous among her peers and the public for her research on seventeen-year cicadas and other troublesome insects. Elizabeth, a botanist, was a prolific illustrator and a trusted supplier of specimens to the country's leading experts. Together, their discoveries helped fuel...