Popular science, Arthur Mee, 1912.

Group 8 - Power. The Story of Man's Helpers-Chapter1. Page 74: 'In the Electric City of the Future: In the electric cities of the future one man with his fingers on a lever will be able to control the stream of power which does every kind of work required by the community; one man, that is, will "drive the town." Page 75: 'Making the World Anew. The Discoverers and Inventors who are Transforming and Earth and Liberating Mankind for a Happier Life. The New Powers and Iron Slaves of Men.' Popular science / Arthur Mee / 1912.