Show firt first sentence over telephone on alarce 10 1870 1876 the first complete completa sentence of speech was transmitted liy by telephone on tune june 2 1875 alexander graham cell bell had verified his theory 0 of electrical speech transmission since then lu ill repe repeated abed experiments ri lie had succeeded in transmitting only a few isolated words now no be was seated before a transmitter of a new type connected to a receiver in another room at which ills his assistant thomas A watson was listening accidentally pell bell overturned a bil battery tiery conta containing inin acid and in consternation ster nation called out ir watson cope here I 1 want you yon watson rushed in shouting that he had heard nells mys p words over the lie wire speech had been transmitted by means of 0 electricity telephony was au an polished fact |