Title: Darwin and the mysterious Mr. X
Subjects: Evolution, England, Evolution (Biology), Darwin, Charles Robert, 1809-1882, Naturalists, Biography, History, Darwin, charles, 1809-1882, Evolution, history, Biological Evolution
Places: England
People: Charles Darwin (1809-1882), Edward Blyth (1810-1873), Edward, 1810-1873 Blyth