Everything has a timeline

TiMELiNES

1854

Charles Bourseul proposes electrical speech transmission

Bourseul describes a theoretical method for transmitting speech electrically.

Canonical milestoneFrance1 timeline

Context

Appears In

TimelineTimeline of the History of the Telephone

Position 2

Authority

Sources

Encyclopaedia BritannicaConfidence 96%

Taxonomy

Tags

technologyinventiontelephone