This volume, the last of four, includes parts seven and eight of the eight parts in the series. Part Seven deals with the sciences of society which are described as the latest and most imperfect of the sciences. It is doubtful if, in their present form, they can be called sciences at all. The historical development of the social sciences is traced…

This volume, the third of four, includes part six of the eight parts in the series. The author writes of a "second scientific revolution" in the twentieth century and states "for the first time in history science and scientists have been involved directly and overtly in the major economic, industrial, and military developments of their time." This…