Edison's Conquest of Mars

Mexican Copper Tools_ The Use of Copper by the Mexicans Before the Conquest; and The Katunes of Maya History, a Chapter in the Early History of Central America, With Special Reference to the Pio Perez Manuscript.

Woman in Science With an Introductory Chapter on Woman's Long Struggle for Things of the Mind

Stories of Great Inventors Fulton, Whitney, Morse, Cooper, Edison

Edison's Conquest of Mars

A Trip Abroad An Account of a Journey to the Earthly Canaan and the Land of the Ancient Pharaohs; To Which Are Appended a Brief Consideration of the Geography and History of Palestine, and a Chapter on Churches of Christ in Great Britain