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Thomas Edison speaks about the advancement of technology at the opening of the New York Electrical Show

Thomas Edison speaks about the advancement of technology at the opening of the New York Electrical Show

Edison, Thomas A. (Thomas Alva), 1847-1931

Sound (1908)

Part of G. Robert Vincent Voice Library Collection

U.S. Vice President Garret A. Hobart, speaks at the opening of the Electrical Exhibition in New York City

U.S. Vice President Garret A. Hobart, speaks at the opening of the Electrical Exhibition in New York City

Hobart, Garret A. (Garret Augustus), 1844-1899

Sound (1898)

Part of G. Robert Vincent Voice Library Collection