Patent Model of Edison's Chemical Telegraph Improvement, 1873Add to Set
Edison, Thomas A. (Thomas Alva), 1847-1931
Place of Creation
United States, New Jersey, Newark
Designed by Thomas A. Edison in Newark, New Jersey.
Not on exhibit to the public.
From the Collections of The Henry Ford. Gift of the Edison Pioneers.
Wood (Plant material)
Height: 1.5 in
Width: 7.5 in
Length: 5.5 in