有声读物: Short Nonfiction Collection Vol. 032

Fifteen short nonfiction works in the public domain, independently chosen by the readers. Topics include the history of aeroplanes, political speeches, travel, philosophy, Japan, the United Nations, Congressional law, rules of cricket and more. (Summary by Sue Anderson)

Note: "On the Part Played by Accident in Discovery" by Ernst Mach was translated by Thomas J. McCormack.