Scientific American, September 29, 1883 Supplement. No. 404Note 4 — [Continued from Supplement No. 384, page 6127.] THE HISTORY OF THE ELECTRIC TELEGRAPH.4Reading editionAng. Guerout, in La Lumiere Electrique.◇Copy noteReturn to [Continued from Supplement No. 384, page 6127.] THE HISTORY OF THE ELECTRIC TELEGRAPH.4