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Bell Telephone Invention
Criada
Queen Geli
⟶ Atualizado 13 fev 2018 ⟶
List of edits
Comentários
Eventos
Alexander Graham Bell was born
Alexander Graham Bell Created 1st Telephone
The Bell Telephone Company Was Organized
Bell Established The Volta Laboratory
Establishment of The American Association to Promote Teaching of Speech to The Deaf
Bell Was Invited to Make The 1st Transcontinental Phone Call
Alexander Bell Died From Diabetes Complications
Períodos
Process of Making The Harmonic Telegraph & a Voice Transmitting Device