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

Cyclopedia of Telephony and Telegraphy, Vol. 1 A General Reference Work on Telephony, etc. etc.

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

Lives of the electricians

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

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