Which 19th-century author wrote the novel "Black Beauty"?

In 1999 Boris Yeltsin named which former KGB officer as his successor? In 1999's "Being John Malkovich", who plays the puppeteer who finds a portal into Malkovich's head? Which 19th-century actress, born Emilie Le Breton, was nicknamed "the Jersey Lily"? Which 19th-century American essayist, first name Henry, wrote "Walden"? Which 19th-century flag was nicknamed the "Stars and Bars"? Nathaniel Currier's famous 19th-century lithography firm partnered him with which man? Which 19th-century scientist's mother and wife both came from the Wedgwood pottery family? The 19th-century traveler Isabella Bird became the first woman elected a fellow of which British society, founded in 18…