1876	Feb	14		Bell and Gray debate over telephone invention
1876				Meucci is the real inventor of telephone
1875	Jun	2		First crude telephone
1874				His first financial support for his experiments
1874				His first financial support for his experiments
1872				Professor of Vocal Physiology and Elocution
1870	May			Bell’s elder brother dies
1870				Migration to Canada
1867				Bell’s younger brother dies
1863				Elocution and music teacher at 16