A Study of the Problem of a Large Body of Civil Servants in a Democracy
Morse and the Telegraph; Thompson and the Cable; Bell and the Telephone; Marconi and the Wireless Telegraph; Carty and the Wireless Telephone
In Two Volumes, Volume II
In Two Volumes, Volume I.
A General Reference Work on Telephony, etc. etc.
With the Reports of Congress, and a Description of All Telegraphs Known, Employing Electricity or Galvanism