Articles originally published in "National Geographic" present the life and accomplishments of Robert E. Peary, focusing on his explorations of the North Pole.
Covers American history from Washington's inauguration until the first quarter of the 19th century, including the Louisiana Purchase, Lewis and Clark's expedition, and the beginnings of abolitionism.
Surveys the early history of railroads, describing advances in surveying and track construction, the intricacies of timetabling, the first tickets and ticketing systems, etc.
Examines the history and current experiences of women in countries throughout the world, with emphasis on their achievements in diverse aspects, and their influence in the society under discussion.