2 1 10 Roger Burlingame Primary Author mixed material 565782 New York Alfred A Knopf 1960 cover_the-american-conscience-20231102140831.jpg The Life of Alexander Graham Bell Roger Burlingame Primary Author mixed material 6411033 New York The Macmillan Company 1964 cover_out-of-silence-into-sound-the-life-of-alexander-graham-bell-20231012135614.jpg