June 1874 Issue [Article] A naturalist in the heart of Africa (second paper) Download PDF Adjust Share by Helen S. (Helen Stevens) Conant, This article is only available as a PDF to subscribers. Download PDF Tags 19th century Aka (African people) Discovery and exploration Explorers Georg August Schweinfurth German Kings and rulers Mangbetu (African people) Naturalists Pygmies Slave trade Social life and customs Sudan Travel Zaire Zande (African people) Adjust Share