Masters of Space Morse and the Telegraph; Thompson and the Cable; Bell and the Telephone; Marconi and the Wireless Telegraph; Carty and the Wireless Telephone

The Radio Amateur's Hand Book A Complete, Authentic and Informative Work on Wireless Telegraphy and Telephony

Samuel F. B. Morse, His Letters and Journals In Two Volumes, Volume I.

Letters of a Radio-Engineer to His Son

Cyclopedia of Telephony and Telegraphy, Vol. 2 A General Reference Work on Telephony, etc. etc.

Lord Kelvin: An account of his scientific life and work

The telephone

Lessons in Wireless Telegraphy

Wireless Telegraph Construction For Amateurs

Wireless Telegraphy and Telephony Simply Explained A Practical Treatise Embracing Complete and Detailed Explanations of the Theory and Practice of Modern Radio Apparatus and Its Present Day Applications, Together With a Chapter on the Possibilities of Its Future Development

Lives of the electricians