Alexander Graham Bell By tl28374 1847 Alexander Graham Bell he taught deaf people to speak Mar 3, 1847 Alexander Graham Bell 1865 Alexander Graham bell gone to royal high 1871 Alexander Graham Bell becane a professor Mar 7, 1876 Alexander Graham Bell Ivented the firt telephone Mar 7, 1876 Alexander Graham Bell ivented the telephone 1880 ALEXANDER GRAHAM BELL won vatal 1880 ALEXANDER GRAHAM BELL 1922 Alexander Graham Bell he died at age 75 1922 Alexander Graham Bell he died 75 is his age 75 years then he gone he died